document

~ ~ , ~ ~ ,

Author-Subject Index

A Adams, Roger, 129 Agriculture AAAS Addoms, Ruth &I.,427

Address of Retiring President, 123 Adelman, Frank L.7 226 Agricultural impasse, 476 Agricultural Services to Foreign

Areas, creation of committee fo r planning, 189

Defense of agricultural administra-tion, USDA, 183

American Association of Petroleum Geologists, action on Visscher re-port, 638

Association building, 524 Brucellosis symposium volume, 372 Centennial symposium volume, 372 Clevcland mecting, December 26-30,

prelimiilary announcement, 612, 680

Cooperative Committee for Teach-ing of Science, 197

George Westinghouse science writ-ing awards, 370

Gordon Research Conferences, 340

Adenosinetriphos~hatase Stability of adenosinetril~hosphatase system in animal tissues, 660

Adrenal cortical hormones hormones:

paper partition chromatog-'"P~Y and occurrence in wine of

Persons, On and

ACT13, 642 Inhibition of Shwartzman phenome-

non by ad ranocor t i a t ro~ ieher-

Albumin Relationship between human serunl

cholinesterase and serum albumin, 286

nlexander-~ ~~ ~l 13 ~l ~ ~~ ~

Alexander, Jerome, 13 Algin from sargassum, 150

mone (ACTH) from adenohypo- A1lryl esters physis, 303 Correlation of certain physical con-

of allcyl esters n-~ h e n ~ l acid, theircarbamic with phytotoxicity, 285

Altman, Kur t I., 117 American Astronomical Society Coun-

cil, 726

American Crystallograpllic Associa-tion, formation of, 214

American Heart Association, career investigatorships for research in cardiovascular problems, 728

Anzerican Men of Science, 699

ti^^ 1 - 1 ~ ~ ~ ~Isolation of~ 17 hydroxy 11-dehydroconference, ~ 523

New York City meeting Association business, 137 Report of meeting, 132 ~~~~~t~of sections societies,

139 Officers for 1950, 137 President Elect, Kirtley F. Mather,

131 102nd Year of AAAS, 129 Pacific Division, 31st annual meet-

ing, Salt Lake City, 617 Southwestern Division meeting,

Flagstaff, 158, 679 Special Coinmittee on Civil Liberties

of Scientists, 523, 638 Absorption

Absorption effects in volume irradi-ation of microoiganisms, 229

Water absorption from atmosphere

corticosterone (Kendalljs

pound E) from urine of normal

males, 61 Preparation of nonprotein fractions

possessing adrenocorticotropic ac-

tivity from sheep ACT11 protein, 625

Adrenalectomy, effect of, on liver catalase activity in rat, 721

Adrenalin Lesions of coronary arteries and

great vessels of dog following in- American Physiological Society Coin jection of adrenalin; prevention by dibenamine, 634

Sudorific action of adrenalin on hu-man sweat glands and determina-tion of their excitability, 376

Adrenal-vein Isolation of steroid hormone from adrenal-vein blood of dogs, 578

,ittee for aid to foreign physiolo-gists, 699

Ameriran Research Center in Egypt,

study of Nile River civilization, 684 Amide constituents of tobacco mosaic

virus protein, 176 Amino acids

Action of carbovypeptidase toward

peptides containing unnatural aromatic amino acids, 173

Action of penicillin on bacterial utilization of amino acids and peptides, 329

Fluorescence of amino acids, 677 Presence of iodinated amino acids in

unhydrolyzed thyroid and plasma, 605

Role of time factor in protein syn-thesis, 594

4-Amin0-N~~-methyl-pteroylglutamic acid

Inrluction of resistance to, in strain

of transmitted mouse leukemia, 116

... 111

by plants growing in dry soil, 546 Adrenocorticotropic activity See Ad-Accelerators renal cortical hormones

Use of cloud chambers with pulsed Aedes aegypti accelerators, 349

Acoustic clicks, effect of exposure to loud tones upon animal and human responses to, 569

Acropeptides, structure of, 678 ACTH see Adrenal cortical hormones Action potentials obtained from Ven-

us's-flytrap, 491 Acylamino acids

Mechanism of base-catalyzed con-version of acylnmino acids to acyl amido ketones, 259

Adarns, A. Elizabeth, 46

In2ex to Volume 111

nrrestof development of plasrno,j-turn gallinacetcm in mosquitoes by radiation effect of P?', 657

Aerobacter aerogenes, isolation of mucopoly~accharidefrom, 473

Age Geologic age from metaniict miner-

als, 312 Agglutinin

Agglutinin in normal sera for perio-date-treated red cells, 717

Brucella agglutinin-blocking phe-

noi~ie~ionin bovine sera, 545

SCIENCE

~

Amphibian Developmental failure of pituitary

in amphibian embryos treated with sugar, 281

Dry mounts of amphibian cleavage stages, 663

Amstutz, E. D., 305 Amylase activity

gffect of 2,4-D on alpha and beta amylase activity in stems and lcavcs of red kidney bean plants, 118

Anastasi, Anne, 45 Anderson, Donald R., 427 Anderson, Thomas F., 437 Anfinsen, C. B., 419 Angulo, Juan J., 670 Anisotropic systems

Molecular orientation and intracel-lnlar photometric analysis, 68, 71

Anoxia, tissue

Alchacology, University of Chicago

nuclear studies to develop calendar of prehistoric Mexican civilization, 317

Amason, A. P., 5

Arrhcnius, Gustaf, 288 Artcries

Lesions of coronary artcries and

great vessels of dog following injection of adrenalin; prevention by di-bcna~nine, 634

Arthritis

Auditory nerve

Recovcry of auditory nerve action potentials after masking, 567

Auger, P., 726 Aurcomycjn, mechanism of action, 474 Austin, Thomas S., 142 Autoradiography

Carbon 14 beta track autoradiog-'"P~Y, 58

Aviatzon Hedicine, Wor ld W a r 11, G e r v ~ a n ,709

Awapara, Jorgc, 635

tent in postpartum and its

use in rheumatoid arthritis, 204 Asaluqn cana&nse L., polliIlation of,

551

Asbestos crysta1s of chrysotile

tos, 512

Study of albun~in and globulin con- Axenic Sterile pieces of chick embryo a s medium for indefinite axenic cultivation of Rhahdit is bri67.9sae~ 258

B Il:Ll,ntlicri, E,, 694 BaC"0,

Rate of elimination of C" admin-istered as DaClwn, 46S

Gacq, Z. M., 356 Ractercmia

Incidence of bacteremia in mice sub- jetted to total body x-radiation, 540

Reduction of mortality from x-radiation by treatment with antibiotics, 719

~ ~ ~ ~ ~ ,

Action of penicillin on bacterial utilization of amino acids and peptides, 329

Bacteriophage Bacteriophage; essay on virus re-

production, 507 Molecular kinetic and electrophor-

etic properties of bacteriophages, 481

~ ~ ~ l ~ ~ t i d ~of bacteriophage

genetic units, 210 Bales, P. D., 38 Ball, C. D., 118 Band slicks

Relation between band slicks a t surface and internal waves in sea, 91

Oxygenation of blood by gas dis- AscOrbate persion, 85

Anson and Mirslry methods Use of dried bovine hemoglobin powder i n Anson and Mirslry methods for pepsin and trypsin, 88

Anthropologists vs. atom bomb, 182 Antibiotics

Action of pencillin on bacterial utilization of amino acids and peptides, 329

Combined action of penicillin with streptomycin or cl~loromycetin on enterococci in vitro, 254

Crystalline form of sodium ascor bate, correction, 182

acid Effect of 274-D 'lnd various

substances upon respiration of blue lupine seedling roots, 579

S.jrnthcsis of 1-C"-1,-aseorbic acid,

257

Synthetic diet for biological assay thiamine, 382

conference On fun-

damental constants of, 525 Crystalline d ihydro~treptom~cinAtllerosclerosis

base, 233 Reductio~l of mortality from x-radi-

ation by treatment with antibiotics, 719

Terramycin, new antibiotic, 85 Antifolliculoid activity of vitamin A,

516, 726 Antihistamines

Evaluation of effectiveness, 50 Inhibitory effect of three com-

pounds on growth of fungi pathogenic for men, 689

Antiphenylalanine P-3-thienylalanine, a n antiphenylalanine in protein-depleted rat, 94

Antispirochetal activity, derivatives of diphenyltlisulfide with, 694

Aorta Presence of phosphatase in human aortic wall, 334

Appleman, David, 309 Apples

Effect of changes in body weigllt on atherosclerosis in rabbit, 31

Role of lipids and lipoproteins in

atherosclerosis, 166 Athlete's foot

Inhibitory effort of three antihis-taminic compounds on growth of fungi pathogenic for man, 689

Atlrinson, Elsie, 386 Atmosphere

Water absorption from atmospl~ere by plants growing in dry soil, 546

Atomic energy Anthropologists vs. atom bomb, 182 Banerjee, B. K., 151 Atomic energy and new dictionaries,

391 centerfor rrsearch and tl.aini,lg in

medical problems to

H', 191

Gorlier inetl~od Catalytic effect of cllromic ion in

Barker method for protein-bound iodine determination, 552

Rartlett, James C., Jr., 172 Rnsc catalyzed conversion

Mechanism of base catalyzed con-version of ac~lanlino acids to acyl-amido lcetones, 259

I3;rtes, Thomas F.,512

Index to Volume 111

atomic energy, Rochester, 616

Research data on 506

University of

atomic radiation,

use as test ma-Effect of 2,4,5-trichlorophenoxyace-Audiogenic seizures, t ic acid on ripening of apples and terial of inbred strains of mice hav- peaches, 331 ing high frequencies of, 583

SCIENCE

i

iv

Beer-Lambert law Molecular orientation and intra-cellular photometric analysis, 68, 71

Beerstecher, Ernest, Jr., 300 Regg, R. W., 721 Rehavior studies

Use as test material of inbred strains of mice having high fre-qucncies of audiogenic seizures, 583

Beinert, Helmut, 469 B6lr6sy1 Georg v., 667 Belinfante, F . J., 711 Benjamin, John A., 498 Benjamin, R. K., 33 Benzene hexachloride, houseflies resis-

tant to, 651 Berger, Ruth E., 627 Bern, Howard A., 516, 726 von Bertalanffy, Ludwig, 23 Beta particles

Carbon 14 beta traclr autoradiog raphy, 58

Bevan, Arthur, 96 Bevelander, G., 147 Biochemistry

Comparative biochemistry of vita-min function, 300

Biology Biologists in military service, 675 Clremical-Biological Coordination

Center, ONR, 244, 587 Report on International Symposium

on Biology of High Altitudes, 19 Theory of open systems in physics

and biology, 23 Biosyntlresis of radioactive vitamin B,,

containing cobalt 60, 601 Bishop, F. W., 655 (13laclthead) enterohepatitis of tur-

keys, new chemotherapeutic agents in, 720

Blacltwelder, Richard E., 141, 289 Blakeslee, A. F., 276 Blastocysts

Transplantation of bl:lsto

cysts a t late stage, 544 Blickman, J. R., 30 Bliss, C. I.,142 Blood

Agglutinin in normal sera for periodate-treated red cells, 717

Amendment of nomenclature of Rh- CDE system, 466

phospl~orylaseB by blood tryp-tase, 678

Incidence of RHO negative reactors among Chinese, 445

Isolation of steroid hormone from adrenal-vein blood of dogs, 578

Mechanical heart with coagulable blood, 277

New improved method for determination of prothrombin levels in blood, 365

New n~ethod for blood pressure re-cording, 696

Oxygenation of blood by gas dis-persion, 85

tooth samples for viewing in electron microscope, 655

Bonham, Kelsllaw, 475 Bonner, David M., 61 Bonner, James, 144 Boolts, sce Reviews, Scientific Book

Register Boron hydrides

Synthesis of greatly enriched HD, 202

Botanical Nomenclature and Taxo-nomy, 730

Bovine sera, Brucella agglutinin-bloclr-ing phenomenon in, 545

Boyd, George A., 58 Presence in animal organs and hu- Brackett, Frederick S., 140

man blood of peptide detected by Bradley, J . Chester, 237 paper chromatography, 635 Bradner, Hugh, 191

Rate of disappearance of prothrom- Brain waves bin from circulation, 364

~ ~ l ~ t i ~ ~ ~ h i ~betwecn human serum cholinesterase and serum albumin, 286

Response of guinea pig to 200 ro-entgens acute whole body "x ir-radiation, 88

Serological relationships between nucleus, cytoplasm, and cytoplas-

mic products and concept of com-plementary molecules, 357

Simple pulsating perfusion ratus, G92

Study of albumin and globulin content in plasma and its

use in rheumatoid arthritis, 204 Blood banks

American Association of Blood

Banks, Chicago, October 12-14, 268

parasitesEperythrosoon suis n. sp. and Epery-throsoon

n. 'p' two newblood parasites of swine, 513

Blood-sugar levels, effects of precipi-tates formed by insulin with hyaluronic acid and mucoid from vitreous humor in depressing, 520

Bloom, Ilavid, 365 13lossoming of fruits delayed by maleic

"ydrazide, 303

Blue lupines Effect of 2,4-D up0n respiration of blue lupine seedling roots, 579

Effect of panparnit on brain wave changes induced by diisopropyl fluorophoshate ( D F P ) , 38

Breder, C. M., 10

Breger, Irving A.1 279, 335 Brinkhous, Kenneth M.1 723 Brooks, Benjamin T., 648

G., 142 'I. W., 14' James W., 493

Brown shark, absence of vitamin A in liver oil of, 475

Brotelr, Josef, 389, 432

Brucella agglutinin-bloclting phe-nomenon in bovine sera, 545

Laboratory a t University of Wis-consin for research on brucellosis, 528

Brull, Lucien, 277 Bueno, I?., 60 Burchenal, J. H., 116 Burns, J. J., 257 Burton, Robert B., 6 Rutler, Carrie I,., 149 duBuy, H. G., 572

c C,,

Carbon 14 beta track autoradiog-raphy, 58

Localization of CI4 in tissues of mice af ter administration of C14 methyl- labeled glycine, 362

Rate of elimination of C14 administered as BaC1"03, 467

Universil y of Chicago nuclear stud-

ies to develop calendar of pre-historic Mexican civilization, 317

Cain, Stanley A., 143, 680 Calkins, Frank C., 582

Blood findings in men on diet devoid Blumel, Johanna, 205 of meat and low in animal pro- Bohr, Niels, 51

tein, 673 Brucella akglutinin-blocking phe-

nomenon in bovine sera, 545 Con~parison of peripheral blood with

heart blood in guinea pigs, 337 Conversion of phosplrorplase A to

Index to Volume 111

Bonzbyx nzori Xant l lo~ter in obtained from skins of yellow mutant of, 608

Bondesen, Poul, 603 Bone crystals

Methods of preparing bone and

SCIENCE

Calorimetric method for determination of surface energy of brittle crystalline solid, 693

Campbell, Charlotte C., 689 Campbell, ITonard, 15 Cancer

Control of survival time of mice bearing metl~ylcholantlrrene-in-duced fibrosarcon~as, 381

Method for concentration and segre- gation of malignant cells from bloody, pleural, and peritoneal fluids, 34

Nucleatioil and growtlr of cell colo- nies, 489

Cells

Agglutinin in normal sera for periodate-treated red cells, 717

Fa te of plasma cells, 60 Mass of gastric mucosa cells meas-

ured by x-ray absorption, 379

Chlordane

Toxicity to mice of chlordane vapor and solutions administered cutane-ously, 658

Clslorella vulgans, growth of, in dark, 309

Method for concentration and segre- Ctrloromy<:etin

gatiou of malignant cells froin Combined action of penicillin with bloody, pleural, and peritoneal streptomycin or clrloroniycetin on fluids, 34 enterococci in vrtro, 254

Nucleatioli and growth of cell colo- C>hlorophenyl nies, 489

Ultraviolet microscopy and micro-spectroscopy of resting and di-

Di-(p-chloroplrenyl) methylcarbinol, new miticide, 361

Clrlorophyll formation in potato tubers as affected by temperature anti tinhe, 206

C'lrloroplast material, colloidal dispersion of, 633

Clrolinesterase Relationship between human seru~n cholinestwase and serum albumin,

286

viding cells, 627 Cannon, Paul R., 94 Cellulose Carbonium ions X-ray investigation on change in

Catztlysis and carbonium ions in orientation of cellulose i n sound and petroleum formation, 648 infected traclreids of clrir, 151

Carbon monoxide Centrifugat40n a t neartenrperatures freezing, 520

Chaiet, Lot&, 601 Acceleration of carbon monoxide elimination in man by high pressure oxygen, 652

Carboxypeptidase Action of carboxypeptidase toward peptides containing unnatural aro-matie amino acids, 173

Cardiovascular research, American Hear t Association career investiga torships, 728

Caribbean Soils Conference, Rio Pied- ras, 707

Carleton, R. Milton, 189 Carnlichael, Eminett B., 643 Carr, Edmarcl A., Jr., 552 Carroll, Benjamin, 387 Carson, L:lyne E., 689 Carter, H. E., 422 Carvin, Frank D., 146 Casey, k2. J.,110 Cnson, J anc E., 155 Catslase

Effect of adrenalectomy on liver catalase activity in rat, 721

Effect of whole body x-radiation 2nd ilitl9aperitona?l hydrogen pw- o ~ i d eon nlouse liver catslase, 149

Further jnvestigation of reducibility of lyophilized catalase, 654

Cataloguing of infrared spectra, 632 Catalysis

CatJys is and ertrbonium ions in petroleum formation, 648

Catalytic. cff.cet of chronlie ion in Barker method for protein-bound iodine determination, 552

Cattell, Jzques, 699 Causality

On notions of causality and eon~ple mentarity, 51

Chalkley rcjuation fo r volume-surface Chorionic gonadotropin, seasonal vari- ratios applied to open figures, 677

Ctrang, M. (;., 544 Chaotic university, 399

Chapin, Edward A., 425 clrntin

Note on Chatin and hypothesis tha t cnderllie goiter is due to lack of iodine, 501

Chemical elements, nlodern periodic

chart of, 661 Chemistry

Chemical Biological Coordination

Center, NRC, 244, 587 Chemical Pharmacology Section

a t National Lleart Institute, 102 Clremistry in postwar Europe, 366

National Chemical Laboratory, In-dia, 122

Cl~ernotlrerapeutic agents, new, in en-terohepatitis of turkeys, 720

Chcrry trees Growth regulators prolong bloom of Orientttl flowering cherries and dogwood, 611

Cliessiclr, ,J. J., 305 Chestnut, A. F., 677 Ckliclr errA)Jryo

Sterile piclces of chicli embryo as weGum f o ~indefinite axenic cul-tivation of Rhabditis briggsae Dougherty and Nigon, 1949, 258

ation in sensitivity of Itana pzprens to, 231

('hromatographie analysis of mixture of proteins from egg white, correc-tion, 68

Chron~atography Adrenal cortleal hormones: analysis

by paper partition clrromatog-raphy and occurrence in urine of

normal pel sons, 6 Cumulative frequency distribution

in nlancial chromatography, 155

1dentific:ition of estrogens by paper chromatography, 571

I ~ a r g e scale paper chronlatography, 61

Partogrid, proportional divider for use in paper chronlatography (partograp1ly), 332

Presence in animal organs and hu-man blood of pcptide detected by pape' 635

C1kr~micion C'atalytic effect of chromic ion in Barker method for protein-bound iodine dctern~ination, 552

Chronic illness, new national eornmis- On, ? l o

C1"ys0tile asbestos, tubular crystals 0 ~ 7 5 ~ ~

C1'urclrman, C. West, 146 Chinese, incidence of El-I, negative re- Circulation, rate of disappearance of

actors among, 445 a i r

X-Ray investigation on change in orientation of cellulose i n sound and infected trachcids of chir, 151

SCIENCE

protlrrombin from, 364 Clark, Carl, 632 Clarli, John D., 661 C1l:rrk, J. H.. 720 Clsrk, I d a n d C., Jr., 85

Index to Volume 111 vi

Clark, W. Mansfield, 55 products and concept of comple- tion of surface energy of a brittle Cleavage stages mcntary molecules, 357 crystalline solid, 693

Dry mounts of amphibian cleavage Compound eye Crystalline dihydrostreptomycin stages, 663 I ~ i g h t polarization analyzer in com- base, 233

CScmedson, Carl-Johan, 696 pound eye of limulus, 252 Crystalline form of sodium ascor-Clemence, G. M., 525 Condliffe, P. G., 625 bate, correction, 182 Cliclcs Conservation of natural resources, IIollow crystals of nitroguanidine,

Effect of exposure to loud tones program a t Yale University, 99 278 upon animal and human responses Contact lenses, Sir John Herschel and, National Registry of Rare Crystal- to :~coustic clicks, 569 501 lograpliic Data, Armour Research

Cloud atlas of International Mcteoro- Contamination in orthophosphates ir- Foundation, 479 logical Organization, 683 radiated in neutron pile, 492 Tubular crystals of chrysotile as-

Cloud chambers, use of, with pulsed ac- Conversion bestos, 512 eelerators, 349 Mechanism of base-catalyzed con- Culture

Coagulation version of acylamino acids to acyla- Culturing Crepidzcla plana i n run-Mechanical heart with coagulable n~ ido ketones, 259 ning sea water, 602 blood, 277 Cooperative Cnmmittee for Teaching Cumnhtive frequmcy distribution in

Cobalt of Science, 197 manual chromatography, 155 Effect of cobalt on microbial syn- Copper deficiency Cmrier, IT. B., 152 thesis of LLD-active substances, 541 Pantothc~nic acid in copper defi- Curtis, J. J., GG5

Cohalt polycythemia and cytoohromc cicncy in rats, 472 Cutaneous receptors, warm and cold, C, 13 Corn, niacin content of waxy, sugary, apparatus for localizing, 722

CoGdt 60, I,iosynth~&is of radioactive and deak F, segregating kernels in, Cyanide protection agaiz~st x-irradia- vitamin H I , containing, 601 665 tion, 356

Cockrell, IZol~crt A., 97 Cornfield, .Jerome, 42 Cyclotron, mesons produced by, 191 Code Coronary arteries Cytochrome C

Ethical eode for scientists, 643 Lesions of coronary arteries and Cobalt polycythcmia and cytochrome Cohen, Irvill S., 415 great vessels of dog following in- C, 13 Cohen, Joseph, 278 jection of adrenalin; prevention by Studies on metabolism of adminis-Cohen, Scylnour S., 543 dibcnaminc, 634 tered cytocl~romc C by aid of iron- Coleman, V. It., 254 Corticosteronc see Adrenal cortical labeled cytochrome, 469 Collier, All~ert , 151, 328 hormones Cytochrome oxidase Colloidal dispersion of ehloroplttst ma- Cosmic radiation Enzymaljc activities of isolated

tcrial, 633 Report on Como Conference on normal and mutant mitochondria Colloids Cosmic Radiation, 16, 726 and plastids of higher plants, 572

New method for studying electrical Cotton, C. A., 14 Cytology aqueous colloids, 113 Cottony, Herinan V., 41 Cytologic demonstration of nucleic

Colloque International dc Physique Counter technique acids in tissue culture, 256 Theorique, Paris, 711 Analysis of multiple counter tech- Cytoplasm

Color niquc for mcasurcmcnt of radioac- Serological relationships between

IIorticultural color chart, 189 tive sources independent of gcom- nudeus, cytoplasm, and cytoplasmic

Processing unit fo r 35-mm color e t r ~ ,576 products and concept of comple-film, 609 Cox, Charles D., 545 mentary n~olccules, 357

Coloring r ex t ion Crafts, A. S., 152 Hitherto undescribed coloring reac- Crassostrea virgir~ica D tion of certain human nerve fibers, Prelimirrtcry note on occurrence of 2 , 4 - ~ 155 new protistan parasite, Derrnoeysti- of 2 , 4 . ~ on alpha beta~ f f ~ ~ t

Cornan, Dnnn, 435 dium rnarinwn n. ap. in Crassostrea activity in steIns and Commoner, Rarry, 71 virginica (Gmelin) , 328 leaves of red kidney bean plants, Comparator Cravioto, Ren6 O., 520 118

Multiple-standard, vertical view corn- Crepiduln plana, culturing in running Effect of 2,4-D upon respiration of parator for mictodeteilriinationa, 36 sea water, 602 blue lupine seedling roots, 579

Compendia Crossover-selector systems Persistence of 2,4-D in plant tissues, Cornniittce on Foreign Compendia, Two crossover-selector systems; new 90 407 tools in gcnctics, 377 Recovery of growth regulator from

Complementarity, on notions of call Cryogenics conference, ONR, 525 plants treated with 2,4 L), 493 sality and, 51 Crystals Use of 2,4-1) as inhibitor of germi-

Complementary niolccules American Crystallographic Associa- nation in routine examinations of Serological relationships between tion, formation, 214 beans for seed-borne infection, 91 nucleus, cytoplasm, and cytoplasmic Calorimstric method for dctermina- DaCosta, William A., 155

Index to Volume 111 S C I E N C E vii

309

Darden, Edgar I?., 491 Dark, growth of Chzorella vulgaris ill,

Darrow, Karl R., 410 Datura, ovular tumors and inhibition

of embryo growth in incompatihlo crosses of, 276

Davies, W. D., 514 Dm&, Fanny-Fern, 705 Davis, Frsd W., 150 Davis, George K., 473 Davis, I la r ry C., 521, 522 Davis, Wm. C., 90 DDT

Detoxification of DDT by resistant houseilies and inhibition of this process by piperonyl cyclonenc, GOO

Dcrclopn~ent and viability of Droso- pltila melunogaster on niedium containing DDT, 39

Degering, Ed. F., 140 Deh~droglucoascorbie acid, diabeto-

genic effect of, 724 Deisher, 12obert W., 177 Dempster, Everett R., 283 Dental caries

Fermentative capacity of lacto-bacilli from carious lesions, 476

Derrnooystidiurn marinurn Prelirninmy note on occurrence of

graphr of young rats from dams on synthetic and normal diets, 65

Role of tirue factor i n protein synthesis, 594

synthetic diet for biologicdof tllidmine, 382

I>iffrrential tllcrn~al analysis, vacuum, 279

Dillydiostrepton~ycin Crystallirte dihydrostreptomyciIl base, 333

lliisopropyl fluorophosphate ( D F P )

l+;Kcct of panparnit on brain wave

Dyestuffs Use of dyestuffs for determining ac-tivity of proteolytic enzymes, 387

E Ealrin, Ricilard M., 281 Earthqualrcs in North America, 319 Earth 's crust

St'ucturc of earth's crust in conti- nents, 29

*., 430

li'dson, N., 232

1)ipareol 13rotcctive action of diparcol against lct l~al doses of nicotine, 476

Diphenyldisulfide Derivatives of diphenyldisulfide with antispiroclletal activity, 694

Diphcny3 sulfones Certain physical properties of some substituted dipbenyl sulfones sulf oxid~s , 305

changes induced by diisopropyl flu- Education and training fo r oceano-orophosphate ( n ~ p ) ,38 graphers, C O O

~ i j ~ ~ ~ ~ , ,J., 663 E g g capsules of river limpet snails;

Dill, Da~rid Bruce, 19, 675 n l a t~ r i a l for expeviulcntal biology, 1)ioccism 603

forDiscovery

micof

arurn, dioeeislns3 in ~ ~ b ~ ~Egg white

Chromatographic l

artalysis of mix-

new protistan parasite, Dermocqsti- Dittmer, 173siarlj 94j

dium marinzcn~ n. sp. in Crassostr~a T'o""hans"~~Th., 16' ?iirgir~ica (Gmclin) , 328

Desoxypcntose nucleic acid Effect of neoplastic tissue on turn- over of, 333

Detoxification of DDT by resistant houseflies anil inhibition of this process hg piperonyl cyclonene, 600

Diabctogenic effect of dehydrogluco-ascorbic acid, 724

Dibcnainine s~csions of coronary arteries and great vessels of dog following injection of adrendin; prevention by dlbenamjno. 634

di Caporiacco, Lodovico, 237 2,4-di~hloro-5.iodopllonoxyaceticacid

Effects of 2,4-dichloro-5-iodophe-noxyacetic acid and its derivatives as plant growth regulators, 518

Dictionaries Atomic energy and new dictionaries, 391

Diet Rlood findings in men on diet do.

void of meat and low in animal protein, 673

Comparison of electroencepbalo-

... VIII

Dog, female, hemophilia in, 723 Zlogwoods prolongGrowtll

Oriental flowering cherries and 'I1

'lan W', 266 I)onora 67

I-)OSC distributionProcedure in dose distribution

measurement of 25-Mev x rays, 514

I)o"gherty, E1ls\rorth C.9 258 I)ouncc, Alexander L., 654 J)oyl~,W. JJ., 64 Dramalnine. 312 Drosophila

Action of r:ldioactive phosphorus in

Drosophila, 205 Developlnent and viability of Droso-

phila rnrlanogaster on medium containing DDT, 39

TWO crossover-selector systems; new tools in genetics, 377

Ducey, Edna rd F., 466 Dunn, Floyd W., 173 Dunn, Max S., 332 Dunning, Chas. H., 475 Durrell, Jaclr, 179

SCIENCE

ture of proteins from egg white, correction. 68

Eggleton, FIank E., 141 Electrical resistance

for use in electrical resistance of skin, 496

Electricity Static electricity elimination during sectioning with microtome, 624

~lectrooncephalographs

Comparison of clcctrocnccphalo-graphs cf young ra ts from dams on synthetic alld nornlal diets, 65

Electrolytes Effect of hyaluronidase on subcu-

taneous absorption of electrolytes in humans, 177

Electrometric titration of some fune- tional groups, 63

Electronic methods of tracing move-ments of soil-inhabiting insects, 5

'lectron nricrosco~e Electron l~licroscope study of iso-

lated rinclei of liver cells from

laboratory animals, 670

Methods of preparing bone and tooth sarrq~les fo r viewing in eleo-

tro" l'licrosco~o, 655

Electrophorcsis Molecular ]tinotic and electroplloretic

propertiqs of bacteriophages, 481 Elliott, Harold, 166 Ellison, W. D., 245 Embryos

Development failure of pituitary in ampllil~ian embryos treated with sugar, 281

Ovular lumors and inhibition of embryo growth in incompatible

Index to Volume 111

crosses of Datura, 276 Sterile pieces of cllick enlbryo as

medium for indefinite axenic cl11- tivation of Rhabditis briggsae nougllorty and ~ i 1949,~ 258

Emulsion polymerization, principles

of, 82 Encouragmlent of science, 373 Endantoebo histolytica

Cultivatioll of Endanao?Ba histo lgtica with Trypanosonra crz~zi, 8

Endellite ~ ~ crystals of ~ l as ~b chrysotile bestos, 512

Endemic goiter Note on Chatin and hypotl~esis tha t endemic goiter is duo to lack of iodine, 501

Engstrom, Arne, 379 Enns, T., 413 Enterohepatitis of turkeys, new rliem-

otherapcutic agents in, 720 Enrironment

I'Cnvironmental medicine department, .Johns Ilopkias, 557

Heredity, environment, and evolu-tion, 161

IIerettity, environment, and politics, 529

Enzymes

Conference on Interaction of Ste-roids and I<:nzyines, 585

activities of llormal and mutant mitochondria

plastids of higher plants, 57' Use of dyestuffs for determining

activity of protcolytic enzymes, 3 87

Hpe"y'hro'oon Eperii *hroeoon parvum n. sp., two new blood pnrasites of swine, 513

-,-firosion Soii erosion by rainstorms, 245

Essig, C. F., 38 Esters

of certain ~hysic:il constants alkyl esters of n-phenyl carbamic acid, with their phytotoxicity, 285

Estrogens, identifieation of estrogens by paper chromatography, 571

Ethical code for seientists, 643 Europe, postwar, chemistry in, 366

Sudorific actionof adrenalin on human sweat glands and determinatioll of their excitability, 376

Extracts Rapid lnetliod for obtaining clear~ ~ ,

extracts, 232 Eye

J,ight polarization analyzer in corn pound eye of limulus, 252

F F, plants

~Effects or" irradiating rnaize pollen a t nuclenr reactor in F, plants, 153

l', Niacin contcrlt of waxy, sugary, aud dent F, segregating liernels

665 Farr, Tlee EL, 313

Fat analysis Micromethocl for f a t analysis basecl on formation of rnonolayer films, 9

Fathomrter for surveyillg shellfish areas, 677

li'ancett, Don TV., 34 I"edera1 research

Agricultural impasse, 476 Feinstein, Robert N., 149 Pcmale dog, hemophilia in, 723 Fermentation

Fermentative capacity of lactoha-cilli from carious lesions, 476

Fertilizers Phosphorus in soils and fertilizers, 215

Feulgon teut, rapid mothod of preparing schlE,s reagent for, 13

FibrosarcoInas

pigment cells and light reactions in recent teleOst fishes,

I~isher,J. C., 489 Ifleischer, Fri tz K., 309 Ifluorcscencr acids, 677 Fodor, A., 678 l'odor, P. J., 678 J'oleh-Pi, 3ordi, 184 Folliculinid from northwestern Iowa,

288 Foraminifera and dccy sea strntig-

raphg, 288 E'orl~es, Gilbert B., 177

Foreign coau~pendia, committee on, 407 I"ossils

T'rchnique fo r sectiouing micro

fossils, 60 I ~ ~ ~ ~ ,sldllly M., 385 Ihtnnlrlin, A. E , 605

T"r:~zicr, Laurence E., 94 l+'re~d,V. 11., 985 Fleedorn of science,otto struTe

,i26 li~renzillg, ce,ltrifngation at tempera-

tures near, 520 French, C. S., 633 Frei~cI~,lLosco J., 242 P ~ c u d Mtsmorial Committee

Publication of translations of Freud's works on psychology, psp-ehoanalysis, 395

prey, Charles N., 420

Fried, Mallrice, 492 Friedmanil, Herbert, 705 Frings, 658

lprolik, E. F., 153$,ruit

Blossoming of fruits delayed by maleic hy drazide, 303

Control of survival time of micr pruton,.roseph s., 329 bearing meth~~lcholmthrene-ind11cecIFuerst, Robert, 635

fibrosar,~omns,381 Fuller, R. A., 5 Films l!'nngi, inhibitory effect of k%ree anti-

Micromcthod fo r f a t ailalysis based histminic compounds on growth of On of monolayer films, 9 fungi pnt]>ogeaic for man, 689

Processing unit for 35-mm color film, 609 G

Theory of photoconductivity in in- Gabrilove, Jacques L., 303 frared-sensitive semiconducting Gagge, A. P., 431

fitms, 685 Finkle, Bernard J., 309 ~ i ~ l ~ ~ ,A. c,,85

Il'innegan, J. I(., 476 ll'irstbrook, J. R., 3 1 ~ i ~ p.,~356h ~ ~ ,

Evolution, l~eredity, environment, :%ad, 1,?isll

Ewing, Giiford C., 9 1 Exchange reactions, I-~ehavior of hydro-

gel1 ion, in, 231 Excitabilitp

Index to Volume 111

catchillg fistles with the India, 263

Noncarotene provitamin fishes, 471

G:ihan, James B., 651 Gal, Emery M., 677 Gnlambos, Robert, 415, 435, 569 Galston, Arthur W., 619 Gardner, Eugene, 191, 312 Garrett, I5enly E., 43 Gastric rnucosa cells

halld in Mass of gastric mucosa cells meas- ored by s - ray absorption, 379

A for Hunznn Ance'try, 43 Gehn~an, Barry hf., 39

Hole of pineal organ in control of Geiger, Ernrst, 594

SCIENCE

161

Geiger-Miiller pulses, use of wire re- Grmlirer, Louis W., 204 Elartmann, Alexis I?., 177 corder for recording, 629 Grapl~s Harvmd College Observatory, study

Genetics Photogra1)l~ing graphs for publica- of Nilky Way, 101 Action of radioactive phosphorus i n tion, 289 Ilaskell, Goldon, 43

Drosophila, 205 Greenwald, Isidor, 501 Hass, 13. E., 407 Colltrol of sulvival time of mice Grenell, Itollert G., 265, 420 I-Taurwitz, B., 438

hearing methylcholanthre~le-in- Greville, Tlromas N. E., 416 Ilavis, A. L., 331 duced fibrosarcoinas, 381 Griere, John, 182 Hswkins, Joseph E., Jr . , 567

Correction fo r linkage in computa- Groen, J., 30 Elaymaker, Webb, 428 tion of number of gene differ- Gloss, J., 605 Jlay~vard, Evans, 349 ences, 283 Grosvenor, Gilbert, 141 1ID

Does genetic endowment vary Ily so- Growth Synthesis of enriched HI), 202 cioeconomic group, 697 Effects of 2,4 dichloro 5-iodophe- Healtli hazards in radiation work, 103

Effects of irradiating maize pollell noxyacctic acid and its derivatives Hear t a t llu(;lear reactor on I?, plants, as plaut growth regulators, 518 Comparison of peripheral blood with

153 Growth of CI~lorelTa vzclga'ris in heart blood in guinea pigs, 337 Extellsion of pdil;iml domination dark, SO9 Mechanical heart with coagulable

beyontl Soviet genetics, 389 Growth rcgulators prolong bloom of blood, 277 IIci~lopl~ilia Oriental flowering cherries and Eleat inactivation in female dog, 723 IIcrrdity, environment, and evolu- dogwood, 611 I\ilechan~s.rr of Ireat inactivation of

tion. 161 Nucleation and growth of cell eolo- pepsin, 110 ITcredltjr, environmerrt, and polities, nies, 489 IIeftrnann, Erieh, 571

529 Ovu1:~r t~irrrors and inhibition of Heinrich, lioss I t , 437 &lodificntion of IIardy-Weinberg embryo growth in incompatible llemin synthesis in spleen homoge-

law, 691 crosses of Datura, 276 nates, 117 r\Tucleotide content of bacteriophage Recovery of growtl~ regulator ISen~n~ing,from J~'rancis, 234

gcnetic units, 210 plants treated with 2,4-U, 493 13emoglobin powder Qucstlon of plasmage~les, 403 ltiboflavin, light, and growth of Use of dried t~oxine hemoglobin Two crossover sclector systems; new plants, 619 powder in Anson and Mirsky meth-

tools ill genetics, 377 Grunimitt, Oliver, 361 ocls for pepsin and trypsin, 88

Gerarde, Horace W., 256, 691 Gunnison, J. B., 254 Ilemolytic activity of some nonionic

German At3talion Medictnr, Po r ld Gul~tx, Vish~va B., 85 surface-active agents, 688 War IL, 709 Gutenberg, IS., 29, 3 19 EIemophilia i n female dog, 723

Gerr~linatio? Gutter, Fred J., 68 ITenderson, James EI. M., 426, 579 Use of 5,1 1) as inhibitor of germi- TIeodley, Daniel It., 149 n:ction in r o u t i ~ ~ eexa~ninations of U Ilendlin. David. 541 11o:ms for seed-borne infection, 91 Ilenrg, I ioi~ald A., 278

Geschwin11, I. I., 625 IIaag, IT. R., 476 ITcrbicidcs

ter IIaar, D., 414Glbbs, 0. S., 609 ITaas, Viclor 11., 56, 657

Maleic l~ydrazide, selective herbi-Gilnlan, Joscph C., 144 cide, 152 Glassman, Harold N., 688 1Tadcn marlgo

Heredity Glick, David, 379 IZooting of' Nang%f,foa rrldica L. leaf-

Heredity, environment, and evolu-bud cuttings, 663

Glgcinc f lngbo~g ,W. A. F., 91 tion, 161

Localization of CIL in tissllcs of Heredity, environment, and poli-Elahn, P. Ii'., 657

mice af ter administration of C'" tics, 5 9 methyl-labeled glycine, 362

Ilaley, Thomas J., 88 Ilerinan, Iioljcrf H., 548 Halloysite

Gofman, John W., 166 Tubular crystals of chrvsotile as- Herring, Virgil, 166 Goiter bestos, 512 Jlerschcl, S I ~ John, and contact lenses,

Note on Chatir~ and hypothesis tha t ITanrilton, .I ohn Meaclram, 288 501 endem~c goiter is due to lack of H a m ~ r r o ~ ~ d , Ilertz, Salll, 576 Carolyn W., 540, 719 iodine, 501 H:~tnncr,C ' . L., 118 Ilerve, A., 356

Golclfeder, Anna, 365 14a1npson, J. L., 38 Elrss, G. I'., 625 Gollan, Fr'%nB, 85 Ilanopol, Louis, 576 IIewitt, John, 166 Golomb, Michael, 414 1I:rrdy Weinberg law, modification, 691 IIlgh prcssllre oxygen, acceleration of Goruori I~i5tochemical prelxirationa, ~ l : ~ ~ . l ~ ~ ,p., 331 carbon monoxide elimination in(3.

quantitatixe evaluation of, 64 IIarmonic :~r~alysis, application of, to man by, 652 Gollld, Harley N., GO2 ocean wabe research, 445 I-Iigll teml~erature Govnerts, J., 467 Harris, D. Rarriette, 88 ONlt Conference on Physics and

G~aliam, Dorothy I+:.,552 Harris, Robert S., 382 Chcrnistry a t High Tcrnperatures,

Glalram, John R., 723 Hartlcy, R. V. Id., 574 584

SCIENCE Index to Volume 111 x

EI~gclclli,T., 63 11 ybridization Iilterllatiollal Union of Pure and Ap-

~ ~ l l l s i t , e Intcrsl~ecjfic hybridization in O s t ~ c a , plied ~ l ly s j c s , ~ l l e s c o and, 726 nllne, radloActivc phor~omena at , 475 522 Irrtcr-Xocicty Committee, 208

H i i n ~ ~ i c h , IIydrocarboil polymers, pyrolysis of, Intestines11.E., 38 Hirrrlle, E ~ l ~ ~ ~ a r c l , 360 Relationrhip in Inice of intestinal236 Hirata, Y., 608 Ilyclrogen-?,cuteriuirl enlptyirlg time and natural rcsis-Ilirsh, Trn J., 569 Syl~thesisof enrichccl IID, 202 tance to ]big ascatis infection, 62

H~stocht~u~icalpreparations IIydrogen ion Todinated amino acids Qualltitativc evaluation of Gomori Reha+ior of hyclrogen ion in cu- I'resence of iodinatcd amino acids liistochen~ical preparations, 64 change reactions, 231 in unl~ydrolyzed thyroid and plasnia,

I-Iohbs, Wll l~am Iierbert, 260 FIytlrogc~~ 605peroxide Hobby, G. L., 85 Effect of wliole body X-radiation Ioclinc

EIogan, A. G., 65 and intrapcritoneal llydrogcn per- catalytic effect of cllromic ion in

Holland, Heinrich U , 312 oxide on mouse l ~ r c r catalase, 149 Barlrer method for protein bound

I-lollandel, Franklin, 88 Hydrolvsis iodine determination, 552

IIollrroPt, T. R., 139 Synthesis of eoricl~ecl IID, 202 Note on Chatin and hypothesis tha t

Hollo~oon,,I. H., 489 17-Hpdroxy 11-drlryrlr0 cortiaosklonc endclnic goiter is due to lack of

Isolation of 17-hydroxy 11-dch;ydro iodine, 501 IIolzman, George, 550

cortieostcrone from urine of normal Upt:Llc,ic. of raifioaetive iodine by thy- EIo~nogcnizer males, 61 roids of ur~derfcd rats, 175

Simple tissue homogenizer, 304 13ydroxy-k ynurenine Iodo derivatives IIora, 8. I,., 263 Xar~thopterin obtained from skins some of 2,3,5-triphenyl. Horhcr g, IAclarirl, 141 of yello\ir mutant of Boqwhyx mori, tctrazolium chloride a r ~ d several ITornlo~~es 608 iodo de~i ta t ives , 385

Ailrcn:~l cortical hormones : analysis I I tension~ ~ ~ ~ ionization

bY Paper partition chronlatog- Euperinl~ntal h~rpcrtcnsion produced ~~cc~ar l i s I r lionjzatjon in solu-of rWh7 :~llifoccurrence in urine of by plastic eapsulc q ~ p l i e d t o kidney, tion, 333normal persons, 6 229

IonosphereIsolation of steroid horrnor~e from

Conference on Ionospl~eric Physics, ar1ren:~l-vein blood of dogs, 578 I Pennsylvania Sta te College, Ju ly

IIorticultural color chart, 189 India 24-27, 293, 586

Elohltins, W. hf., GOO Catching fish with hand in India, Radio noise of ior~osplreric origin, 41 liotchlriss ~eac t ion and structure of 263 Ions

polysacchalides, 289 National chemical laboratory of Catalysts ancl carboniurn ions i n IIouscfiics India, 3 22 petroleum formation, 648

1)cto~ification of DDT by resistar~t Infrnrcd Iowa llollseflics and of this Cataloguing of infrared spectra, 632 Folliculinid from r~orthwestern Towa, l'"'ocess P ~ I c~clonene.~ ~ ~ ~ ofY pllotocollductivitp in in- 288~ TIleory ~ 600 frared-sensitive semiconducting I, Q.

Houseflies resistant to benxene hoxa- films, noes grnctic endowment vary bychlorida, 651 Iagmham, &I., 103

socioeconomic group, 697 Hoyt, Robert E., 286 Insrcticidts Iron-lal~elecl cytochrome Hulxrty, iM. R., 425 Di-(p ehlorophenyl) rnethylcarbinol, Studies on metaholisn~ of adrninis-Tluilson, T~oring G., 564 new niiticide, 361 tcred eytoehrome C by aitl of, 469 FIuffer, C. M., 726 Insects 1rrndi:rtion Human nerve fibers, hitherto undo- Electronic method of tracing move- Absorption effects in volume irrn-

scribed coloring reaction of cer- m e n t ~ diation of micloorganisms,of soil inllabiting insects, 5 229 tain, 153 Try~tol)ll;lnc synthesis in Contanrination in orthophosphates

Hu~~shc rgc r ,I. M., 305 495 irradiated in neutron pile, 492 IZnntoon, R. D., 412 Insulin Effect of ir ladiating maize pollenIIuston, Mervyn J., 692 IiXfect of insulin on potassitlm and

a t nuclear reactor on F, plants,Hyalui onic acid inorganic phosphate contcnt of ,c9

L d r )Effects of precipitates formed by medium in experiments with iso- Reiluction of mortality froin x radi- insulin with hyalnronic acid in mu- lateil :nt diaphragms, 30 coid from vitreous humor in de- Effects of p ree i~ i t a t r s formed by Iry with-pi essing blood-sugar levels, 520 insulin with hj~alurorric acid and ics~719

Ryaluro niilnso rnucoid from vitreous humor in Irwin, M. Effect of byaluronidasc on subouta- depressing blood-sugar levels, 520 Island arc struetul.e, location of SYn-

neous al.)sorption of rleetrolytes in [ntengan, Carmcn Ll., 382 cline in, 232

humans, 177 ln t e rna t ion~ l groups see Meetings Izcluicrdo, J. J., 520

Index to Volume 111 SCIENCE

J Janney, C. U., 722 Jawctz, E., 254 Jeanloz, Roger, 289 Jenltins, Rolland L., 624 Johns Hopkins, environmental medi-

cine department, 557 Johnson, &I.J., 419 Johnson, Mychyle W., 663 Johnson, Vivian A., 639 Johnston, S. F., 116 Jones, IXardin E., 333 Jones, K. R.,9 Jonc~s, L. IT. P., 463 Jones, Stanley B., 226 Journals, new

retic propelties of bacteriophages, 481

King, C. G., 257 Kirk, Eshen, 334 Kniazult, Michael, 567

Knight, J. Broolres, 289 Knndsen, Trern O., 700

Kochaltian, Charles D., 585 Krishnamoorthy, C'., 231

Krognian, W. M., 43 Kulp, J. Laurence, 312 ICuppers, James R., 553 Kushida, Bf. N., 116 Kutner, Leon J. , 545

L Australcan Journal of Agricz~ltural TJaboratorieS

Letey, Stanley, 13 Levi, Hilde, 58 Levine, Milton Gjelhaug, 236 Levinson, Stuart A., 60 Light

Light polarization analyzer in compound eye of limulus, 258

Light reaction in bleaching of rhodopsin, 179

Riboflavin, light and growth of plants, 619

Role of pineal organ in control of pigment cells and light reactions i n recent teleost fishes, 10

Limpet snails Egg capsules of, inaterial for ex-perimental biology, 603

Limulus ~ i ~ h tpolarization analyzer in

pound eyc of limuliia, 258 ~ i ~ d ~ ~ , p. J., 518

Lindgren, E'mnk, 166 Linchan, Da~iiel, 184 Linkage

Correction for linkaao in compata- tion of number of gene differences, 283

Lintner, Carl J., 63 Lipids

Role of lipids and lipoproteins in

athcrosclerosis, 166 Liver

Effect of adrenalectomy on live2 catalase activity in rat , 721

Effect of whole body X-radiation and intrapcritoneal hydrogen

peroxide on mouse liver catalase, 149

Electron microscope study of iso-lated nuclei of liver cells from laboratory animal?, 670

Registry of hepatic pathology, 709 Livcr oil

Absence of vitamin A in liver oil of brown shark, 475

active substances, effect of cobalt on microbial synthesis of, 541

T~cl tard , E. N., 391 Lofgren, E . J., 295

Loomis, W. 1 " ~474 Loosanoff, Victor L., 331

Loud tones Effect of exposme to loud tones upon animJ and human responses to acoustic clicks, 569

Low temperature Origin of petroleum; cffccts of low

temperature pyrolysis on orgallic

extract of rcccnt marine sediment, 335

Index to Volume 111

Besearc.k, 214 Australran Journal of Applied Sci-

cnce, 214 Australian Journal o f Jlrarine and

Preshwater Research, 730 Ferttlity and Sterrlzty, 78 Geochemica Acta, 642

Journal of Applied Chew~istry of USSB, English translation, 269

Journal of General Chemistry of USSR, 3:nglish translation, 269

Joz~rnal of Philadelphia General Eospztal, 294

Julrcs, Thomas II., 55 Jurgens, Marion A., 263

K Eahn, Raymond IT., 516, 726 Kalina, B,o:nard Frarn, 39 Karnmingu, Chr. E., 30 Kane, J. FI., 85 Kappauf, William E., 185 Karling, John S., 144 Katzin, Leonard I., 704 Kcgeles, Gcrson, 68 Kcllogg, Charles E., 183 Kelly, Lola S., 333 Kendall,s comIlounds ~

tical hormoncs Kern, S. F., 233 Kctones

d

Mechanism of b:Lsc-catalyzed con-version of acglamino acids to acyl- amido lretones, 259

Keutmann, E. Henry, 6 Kidney

1':xperimcntal hypcrtension produccd by plastic capsule applied to kid-ncy, 229

Kikltawa, Sideo, 495, 608 Kinetics

Molecular kinetic and elcctropho-

sii

[Jnitod Nations research laborato ries, 397

Laboulhenia formicarum, discovery of dioeeism in, 33

Lackey, Mary D., 572 Lactobacilli

Fcrnicntative capacity of lactoba-

cilli from carious lesions, 470 Laidler, I(. J., 110 Landau, Alton J., 635 Lane, Charles F., 471 Language in scicncc, 182 Lark IIorovitz, K., 197, 410 Larsen, 3:jnar C., 206 I ~ r s h ,John E., Jr., 62 Larsoa, P. S., 476 Laszlo, Daniel, 310 Latimer, Homer B., 337 Laubcr, Frances U., 88 Laughlin, J. S., 514

Lawrence, N. S., 633 Lawser, Joseph H., 384 Leblond, C. P., 605 Lecomte, J . , 356 Lee, Milton L., 699 Lcepcr, G. W., 463 Lcmchc, Henning, 236 Lemmings a t Point Barrow,~ ~ ~ ~

552 Lcng, Ea r l R., 665 Lcnses

Sir John EIersrhel and lcnses, 501

Alaska,l

Contact

Lesions of coronary artcries and great vessels of dog follon.ing injection of adrcnalin ; prcvcntion by dibcna- mine, 634

Leukemia Induction of resistants lo 4-amino- N1o-methyl-pteroylglutamic ariJ in strain of transmitted mouse Icn-

lremia, 116

SCIENCE

Spawning of oysters a t low tempera- McCormick, S. L., 233 tures, 521 McManus, J. F. A., 155, 204

Transplantation of rabbit blasto- McMillan, Edwin M., 4 1 cysts a t late stage; probability of Measurement normal development and viability Analysis of multiple counter tech-a t low temperature, 544 nique for measurement of radio-

I~ur i a , S. E., 507 active sonrcos independent of Lyophil apparatus, laboratory, 550 geometry, 576 Lyophilized catalase, further investiga- Instrumentfor use in measuring

tion of reducibility of, 654 electric resistance of skin, 496 Lysis Procedure in dose distribution

Molecular kinetic and electropho- measurement of 25-MeV x-rays, retio properties of bacteriophages, 514 481 Mechanical heart with coag~ilable

M blood, 277

MacKenzie, Arnold J., ,193 Meetings and elections

Maclrin, J. G., 328 American Academy of Orthopaedic

MacLeod, Allan, 576 Surgeons, 293 Macnamara, J., 464 American Bryological Society, 144

Macromolecnlar arrangcwent within American Chemical 117th muscle, 201 meeting, Houston session, 449;

Madison, Martha, 337 I'hiladelphis and Detroit sessions,

Madorsky, S. L., 360 554 Maffet, Marguerite, 337 American Crystallographic Associa-

Magnitzky, Wayne, 151 tion, 214

Maize pollen America~l Electroencephalograpliic

Effect of irradiating maize pollen a t 729

nurlear reactor on F, plants, 153 American Geophysical TJnion, 617

Major, Ra~~clolph American Microscopical Society, 141 T., 366 Maleic hydrazide American Nature Study Society, 148

Blossoming of fruits delayed by American Oil Chemists' Society, 641 nialeic h j drazide, 303 American Philosophical Society, 527

Maleic hyilrazide, selective herbicide, American Physical Society, Division

152 of High Polymer Physics, 317; Malignant cells Division of Solid-State Physics,

Method for concentration and segre- 639 ; Fluid Dynamics Division, gation of malignant cells from 243; Session on Nuclear Physics, bloody, pleural, and peritoneal Oak Ridge, 639 fluids, 34 American Physiological Society, 642

Manganese oxides American Society for EIorticultural

Availability of various manganese science, 479

oxides to plants, 463 American Society for Pharmacology

Mangifera indica 12. and Experimental Therapeutics, Rooting of Haden mango leaf-bud 641 cuttings, 663 American Society of Human Genet

Mankind, science and study of, 559 ics, 100 Mantz, William, 166 American Society of Limnology and Marcus, Stnnley, 429 Oceanography, 142 Margenau, IIenry, 96 American Society of Naturalists, Marquette, Mona, 660 159 Marshall, Lawrence M., 155 American Society of Parasitologists, Marson, FI. W., 720

141Marth, P. C., 331, 611 Martins, Octavio A. L., 553 American Society of Photogram-

Masking, recovery of auditory nerve metry, 243

action aotentials after. 567 American Society of Plant Taxono-

Massieu, H. G., 520 mists, 730

Mather, Kirtley F., 397 Biomotric Society, 142 May, Curtis, 144 Botanical Society of America, 144 McCarty, Kenneth S., 13 British Association for the Advance-

nicnt of Science, Birmingham, August 30-September 6, 558

Caribbean Soils Conference, Rio Pi- edras, 707

Colloyue International dc0Physique Theoriyue, Paris, 711

Committee of Electrochemical Ther- nrodynalnics and Kinetics, Milan, September 18-21, 317

Ceino Conference on Cosmic Radia- tion, 16, 726

Conference on Interaction of 8te-roids and Enzymes, 585

Conference on Optical Instruments, liondon, July 19-26, 395

Conference on Properticls of Serni-conducting Materials, Reading, England, July 10-15, 121

Eastern Psychological Associatior, 683

Ecological Society of America, 100 Federation of American Scientists,

council, 558 Fi f th International Cancer Con-

gress, Paris, Ju ly 17-21, 158 First International Conference of

Gerontological Societies, TliBge, July 9-12, 479

First International Congress on Dis- eases of the Chest, Rome, Septem- ber 17-20, 99

Fi rs t Interliational Microchemical Congress, Graz, Austria, Ju ly 2-6, 558

Genetics Society of America, 143 Gordon Research Conferences, June

26-September 1,340 Histochemical Society, 371 Illuminating Engineering Society,

709 Institute of Radio Engineers, 447 International Conference on Spec-

troscopy a t Radiofreqnencies, Am- sterdam, September 18-23, 347

Internati8nal Congress of Elec-tronic Microscopy, Paris, Sep-tember 14-22, 618

International Council for Explora-tion of the Sea, 447

International Mathematical Con-gress, Cambridge, August 30-Sep- tember (5, 158

International Society for Cell Biol- ogy, seventh international con-gress, Yale University, September 4-8, 505

International Symposium on Biology of Bigh Altitudes, 1 9

International Syphilis Seminars, Helsinki and Paris, 729


Laurcntian I-lormone Conference, 523

Matliematical Association of Amer- ica, 77

Mycolhgical Society of America, 100 National Academy of Sciences, 453,

588 ONR Conference on Physics and

Metamict minerals, geologic age Milone, Leonora, 673 from, 312 Mises, R. v., 415

Metfessel, Milton, 713 Mississippi River, Pleistocene history Methylcholanthrene of, 260

Control of survival time of mice Mitchell, J. W., 518 b e a ~ i n gmethylcholanthrene-induced Miticide, new, di-(p-chlorophenyl) fibrosarcomas, 381 methylcarbinol, 361

Meyerhoff, Howard A., 137, 524, G79, Mitochondria Chemistry a t High Temperat~~res, 707 Enzymatic activities of isolated nor- 584

ONR Cryogenics Conference, 525 Pacific Southwest Association of

Cheiuistry Teachers, 49 Paris Conference on Fundamental

Constants of Astronomy, 525 Population Association of America,

641 Rural Sociological Society, 146 Second International Congress on

Crystallography, Stoclrholm, June 27-July 3, 48

Second Interilational Sesame Con-ference, Maracay, Venezuela, Sep- te~nber 18-20, 169

Micc mal and mutant niitchondria and Toxicity to mice of chlordane vapor plastids of higher plants, 572 and solutions administered cutane- Mitosis ously, 658 Disruption of mitosis by desiccated

Microbial synthesis thyroid tissue, 548 Effect of cobalt on microbial syn- Mittler, Sidney, 548 thesis of TJIJI)active substances, 541 Modica, Robert I., 466

Nicrobialogical investigations in France, 76

Microdetermin;ltions Mllltiple-standard vertical-view compar ator for, 36

Microfiln~ Simple microfilm reader and microfilm process, 338

Seventh International Congress, In- Microfossils, technique for sectioning, ternational Society for Cell Biol- 60 ogy, Yale University, Se~ ten lbe r Micromanipulator, interchangeable 4-8, 50.5

Seventll International Congress of Surgery, Ruenos Aires, August 1-5, 683

Sixth International Congress of Radiology, London, Jllly 23-30, 168

Sixth In t e r~~a t iona l Congress on History of Science, Amsterdanl, A~igust 1 6 2 1 , 293

Soci6tB Internationale d'Ristoire de la &f&jecine, 12th congress, Am-stcrdam, August 14-21, 293

Society fo r Study of Evolution, 269

pencil type, 667 Microorganisms, absorption effects in

volume irradiation of, 229 Microscopy

Moe, Gordon K., 147 Moeller, Therald, 418 Moleculrs

Molecular lrinetic and electropho-retic properties of bacteriophages, 481

Molecular orientation and intracel- lular photometric analysis, 68, 71

Serological relationships between nucleus, cytoplasnl, and cyto-plasmic products and concept of complementary molecules, 357

Size of silicone molecules, 271 Monolayer films, micromethod for f a t

analysis based on formation of, 9 Electroll microscope study of iso- Montagu, M. F. Ashley, 182

lated nuclei of liver Cells from Moree, Ray, 691

laboratory animals, 670 Morgan, Councilman, 201 Methods of preparing bone and Morowitz, IIarold J., 229

tooth ~amples for viewing in elec- Morris, Charlrs W., 146

tron microscope, 655 Morris, Rosalind, 153 M i c r o s ~ e c t r o s c o ~ ~ Morrison, P., 636

Ultraviolet nlicro~copy and micro- Mortality, reduction of, from x-radia- sprctroscopy of resting and dividing tion by treatment with antibiotics,

627 719 Society of American Bacteriologists, Microtomy Moskowitz, Merwin, 717

99 Static electricity elimination during Mosquitoes

socirty of systematic zoology, 122 sectioning with microtome, 624

Torrey Botanical Club, 122 westernsociety of jyaturalists,

Meissner, K. W., 413 Meites, Joseph, 175 Melander, Axel I~eonard, 338 Mellors, R o b e ~ t C., 627 Melvin, Samuel, 385 Merrill, Alice T., 182 Merrill, M. C., 263 Mesons

Mirldleton, Austin R., 149

100 Military service, biologists in, 675 Millty Way, expedition by Harvard

College Observatory to study, 3 01 Millar, C. E., 147 Miller, Arthur, 576

Miller, C. Phillip, 540, 719 Miller, William B., Jr., 626 Mills, Clarence A., 67 Milner, H. W., 633

Mesons produced by cyclotron, 191 Minerals Stars in photographic enlulsions in-

itiatcd by n-mesons, 226 Metabolism

Studies on metabolism of adminis-tered cytochrome C by aid of iron- labeled cytochrome, 469

Abundance of NI5 in nitrogen oc-eluded in radioactive minerals, 307

Geologic age from metamict min-erals, 312

Mink, John F., 512

SCIENCE

Arrest of developnlent of Plasmo-dinrn gallznaceum in dedes aegypti by radiation effect of P'2,657

Mowrer, 0. Hobart, 434 Mllcoid

Eflerts of precipitates formed by in- , snliu with hyaluronic acid and mu-

coid from vitreous humor in de-pressing blood-sugar levels, 520

Mucopolysacchaside Isolation of a m~icopolysaccharide from Aerobacter aerogenes, 473

Multiple counter Analysis of multiple counter tech-nique for mc~asuromont of radioac-tive sources independent of geom-etry, 576

M~msell, Hazel E., 382

Index to Volume 111 xiv

~ t ~ ~ ~

Murphy, Walter J., 554 Murray, J. Randolph, 692 Muscle, macromolecular arrangement

within, 201 Music for surgery a t University of

Chicago, 683 Mutant mitochrondria

Enzymatic activities of isolated nor- ma1 and mutant mitoellrolldria and plastids of higher plants, 572

N Nakanishi, K., 608 Nardi, George L., 362 Nascimbene, A., 694 National Academy of Sciences, 588

Abstracts of papers presented a t 1950 nnnual meeting, 453

National ltegistry of Rare Crystallo- graghie Data, Armour Research Foundation, 479

National Research Council American Geological Institute, 100 American Meteorological Society, 77 Astronomy Committee, 50 Chemical-Biological Coordination

Center, 244, 587 Committee on Biochemistry, 159 Committee on Biology, 642 Committee on 1)iagilosis and Pa -

thology of Deficien-cies, 527

Committee On Drug Addiction and Narcotics, 505

Committee on Physiology, 505 Division of Anthropology and Psy-

chology, 49 Division of Geology and Geography,

49 Division of ''athematical and Phys-

ieal Sciences, 528 Division of Medical Sciences, 346 Prevention of Deterioration Center,

505

National Science Foundation, 267,315, 345, 371, 396, 506, 558

Case against National Science Founrlation, 208

National Science Foundation: 1950 prospects, 79

Natural sciences applied to soc?al theory, 500

Neely, W. B., 118 Nelson, Don H., 578 Nematode parasites

Studies on life cycle of Syphucia obvelafa, 66

Neoplastic tissue Effect of neoplastic tissue on turil-

Index to Volume 111

over of desoxypentose nucleic acid, Serological relationships between 333 nucleus, cytoplasm, and cytoplasr-

Nerves mic products and concept of com-

Hitherto undescribed coloring re- plementary molecules, 357 action of certain human nerve Nucleic acids

fibers, 155 Cytologic demonstration of nucleic Recovery of auditory nerve action acids in tissue culture, 256

potentials after masking, 567 Effect of neoplastic tissue on turn-

Neuman, William F., 498 over of desoxypentose nucleic

Neutron pile, contamination in ortho- acid, 333

pl~osphates irradiated in, 492 Molecular orientation and intracel-

Niacin content of waxy, sugary, and 1~1"' r~llotometric analysis, 68, 71

dent F, segregating kernels i n corn, Nucleotide 665 Nucleotide content of bacteriophage

Nickerson, Marlr, 312 genetic units, 21 0 Nicotine, protective action of diparcol of, 452

against lethal doses of, 476 Nutrition

~ i ~ b i ~ ~ Compar '~ti \e biocl~emistry of vita-

Absorption of radioactive zirconium min function, 300

and niobium by roots from Comparison of electroencephalo-soils, 112 graphs of young rats from dams

Nishihara, Toshiko, 357 on sy~ithetic and normal diets, 65

Nitrogen Developmental failure of pituitary nbundanCe of NIT. in nitrogen oc- in amphibian rn1bryos treated eluded in radioactive 307 with sugar, 281

Nitrogumidine, hollow crystals of, 278 Pantotheilic acid in copper defi-~ ~ ~ ~ ciency in rats, 472 ~~ l

Amendment of nomenclature of lth- CDE system, 466 0

Botanical Nomenclatzcre and Taxo?b- oher, selma, 552 omy, 730 Obituaries

Categories of availability or validity ~ ~ ~ ~ k l i ~ ,L ~ ~ , ~ l f ~ ~ d55 of zoological names, 289 Michaelis, Leonor, 55

More on zoological nomenclature, Parker, ltalph It., 56 234 Seashore, Carl IGmil, 713

Noncarotene provitamin A for fishes, Thorndikc, Edward Lee, 250 471 Wilbur, Ray Lyman, 324

Nonclassical statistics, significance of, Oceallograplrers, education and train-574 ing for, 700

Nonionic Ocean wave research, application of Hemolytic activity of some nonioi~ic harmonic analysis to, 445 surf ace-active agents, 688 O'Dell, B. E., 65

Officers see Meetings Preparation of nonprotein fractions O'Konski, Chester T., 113 possessing adrenocorticotropic ac- Oligochaets collection in Zoologisches tivity from sheep protein, Museum, 22

625 Open systems North America, earthquakes in, 319 Theory of open systems in physics Norton, Francis J., 202 and biology, 23 Nuclear physics Oppenheimer, Robert, 373

Glossary of Terms in Nuclear Sci- Oral stress, prosodic patterns and, 582 ence and Technology, 642 Organic layers

Meeting of the American Physical Protein permeability tllrough thin Society, Oak Ridge, 639 organic layers, 1

Nucleation and growth of cell colo- Oriental flowering trees nies, 489 GrowtE~regulators prolong bloom of

~ ~ ~ l ~ i Oriental flowering clierries and dog- Electron microscope study of iso- xvood, 611

lated nuclei of liver cells from Orientation laboratory animals, 670 Mo1ecul;xr orientation and intra-

SCIENCE xv

cellular photometric analysis, 68, sis by paper partition chromatog- Perfusion apparatus, simple pulsating, 71 raphy and occurrence in urine of 692

New method for studying electrical normal persons, 6 Periodate-treated red cells, agglutinin orielitation and relaxation effects Parasites in normal sera for, 717 in aqueous colloids, 113 E'perythrocoon suis n. sp. and Periodic chart

X-ray investigation on change in Eperyllt?ozoon parvum n. sp., two Modern periodic chart of chemical orientation of cellulose in sound new blood parasites of swine, 513 elements, 661 and infected tracheids of chir Occurrence of new protistan parlk- Peripheral (Yznus lor~gi[olia), 151 site, Der~noc?/stidiun~ 11. Comparison of peripheral 1)lood with marinunh

Orland, Flank J., 476 sp. in Crassostrea virginzca, 328 heart blood in guinea prigs, 337 Orringcr, David, 88 Studies on life cycle of Syphacia Perley, Anne M., 177 Orthophospllates obvelata, common nematode para- Permeability

Contamination in orthophosphates site of rats, 66 Protein permeability through thin irradiated in neutron pile, 492 parlcer, F. w., 215 organic layers, 1

O'Tousa, Joseph E., 658 Parlrs, W. George, 340 Perry, A. S., 600 0 t h Struvc on freedom of science, 726 partogrid, proportiond divider for Petroleum Overholser, M. I)., 65 use in paper chromatography, 332 Catalysis and carbonium ions in Overstreet, Roy, 231 petroleum formation, 648 Ovular tumors and inhibition of em-

Pathology, hepatic, registry of, 709 Origin of petroleum; effects of low

bryo growth in incompatible crosses Patterson, John W., 724

temperature pyrolysis on orgarlic of Datura, 276

Payne, Fernandus, 589 extract of recent marine sediment,

Owen, H. Malcolm, 328 Payne, Frank, 433 335

Oxygen Peaches Pettersson, JIjalniar, 696

Acceleration of carbon monoxide Effect of 2,4,5-trichlorophenoxynce-Phenolase

elimination in man by higEl pres- t ic acid on ripening of apples and

sure oxygen, 652 peaches, 331 Enzymatic activities of isolated

Oxygenation of blood by gas dis- Pearson, G. A., 112 normal and mutant mitochondria Pectinase solutions and plastids of higher plants, 572

persion, 85 Oysters Action of pectinase solutions 011 n-phenyl carbamic acid

on interspecific hybridization in seetior~s of acetone-fixed human tis- Correlation of Certain physical con-

Ostrea, 522 sues, 204 stants of some alkyl esters of, with

Organic substances in sea water af- R', 677 their phytotoxicity, 285

fecting feeding of oysters, 151 Phillips, R ~ u c e P., 8

spawning oysters at low tern- Action of penicillin on bacterial Phillips, N. Agnes, 91 of

peratures, 521 utilization of amino acids and Phosphatase peptides, 329 Presence of phosphatase in En~man

P Combined action of penicillin with aortic wall, 334 strepto~nycin or chloromycetin on Phosphate

Pace, Nello, 652 enterocoeci in vitro, 254 Effect of insulin on potassium :tnd Council, 564, 684 Pacific Sc io~~ce I'enton, G. B., 155 inorganic phosphate content of

Pain, studles on, 310 Pcntose phosphate medium in experiments with iso- P'an, S. Y . , 85 Formation of pentose phosphate ltlted rat diaphragms, 30 Pan, Sylvia F., 445

from 6 phosphogluconate, 543 Formation of pentose phosphatePanyarnit

Pepsin from 6 phosphogluconate, 543Efl'eet of panparnit on brain wave changes induced by DFI', 38 Iflechanism of heat inactivation of Phosphorus

Pantothenic :rcitl in copper deficiency pepsin, 110 Action of radioactive phosphorus in

in rats, 472 TJse of dried bovine hemoglobin Drosophila, 205

Paper chromatography powder in Anson and Mirsky Arrest of development of Plaa-

~~,~~~i~~,~~~~ of estrogens by paper methods for pepsin and trvpsin, modiuvl, gallinaceurn in mosqui-

chromatography, 571 88 toes by radiation effect of P3L,657 Large scnlc paper chromatography, Phosphorus in soils and fertilizers,

61 Action of carboxypeptidase toward 215 Partogrid, p ~ o p o r t i o n ~ l divider for peptides containing unnatural Radioactive phosphorus used to

usc in paper chromatography a~ornatic amino acids, 173 study phosphate exchange between

(partography), 332 ' Action of penicillin on bacterial urine ill renal pelvis and renal Presence in animal organs and hu- utilization of amino acids and calculi containing phosphate, 498

man blood of peptide detected by ppptidcs, 329 Phosphorylase paper cl~romatography, 635 Plcsencr in animal organs and hu- Conversion of phosphorylase A to

Paper partition chromatography nlail I~lood of peptide detected by phosphorylase R by blood tryptase, Adrenal cortical hormones : analy- paper chromatography, 635 678

xvi SCIENCE Index to Volume 111

Photoconductivity, i n infrared-sensi-tive semiconducting films, ti85

Photogrammetry American Society of Photogram-iiietry, 16th annual meeting, 242

Photographic emulsions Stars in photographic emulsions initiated I)y n-mesons, 226

Photographing graphs for publication, 289

Physics see Meetings Theory of open systems in physics and l~iology, 23

Physiologists, foreign, committee for aid to, 689

Pllytotoxicity Correlation of certain pllysical constants of some alkyl esters of n-phenyl carbamic acid, with their phytotoxicity, 285

Pierce, J. R., 44, 447 P ig ascaris infection, relationship in

mice of intestinal emptying time and natural resistance to, 62

Pigman, Wai d, 643 Pineal organ

Role of pineal organ in control of pigment cells and light reactions i n recent teleost fishes, 10

P,in.us lonpif olia X-ray investigation on change in orientation of cellulose in sound and infected tracheids of chir, 151

Piperonyl cyclonene, detoxification of DDT by resistant houseflies and inhibition of this process by, 600

Pisciotta, Anthony V., 364 Pituitary

Developmental failure of pituitary in amphibian embryos treated with sugar, 281

Plants Absorption of radioactive zirconium

and niobium by plant roots from soils, 112

Availability of various manganese oxides to plants, 463

Effects of 2,4-dichloro-5-iodo~hen-oxyaretic acid and i ts derivatives as plant growth regulators, 518

Enzymatic activities of isolated normal and mutant mitochondria and plastids of higher plants, 572

Persistence of 2,4-D in plant tissues, 90

Riboflavin, light, and growth of plants, 619

Water absorption from atmosphere by plants growing in dry soil, 546

Plarit taxoriomy

Index to Volume 111

Institute of Plant Taxonomy, Peip- ing, China, 642

Proposal for International Society of Plant Taxonomists, 294, 730

Plasma Pate of plasma cells, 60 Iodinated amino acids in unhydro-

lyzed thyroid and plasma, 605 I'lasrnagenes, question of, 403 Plasmod~ium gall.inaeeum

Arrest of development of Plnsmo-dium gallinaceum in mosquitoes by radiation effect of P:I2 , 657

Plastids Enzymatic activities of isolated normal and mutant mitochondria and plastids of higher plants, 572

Platt , Robert S., 636 Platzmaii, Robert L., 704 Pleistocene history of Mississippi

River, 260 Point Barrow, Alaslra, role of lem-

mings, 552 Poisoned trees, relation between time

of treatment and sprouting of, 264 Polarizatioii

Light polarization analyzer in corn- pound eye of limulus, 252

Politics . Extension of political domination

beyond Soviet genetics, 389 Heredity, environment, and poli-

tics, 529 Pollination of Asa~u,m canadense L.,

551 Pollister, Arthur W., 68 Polycytliemia

Cobalt polycythemia and cyto-chrome C, 13

Polymers Priuciplos of emulsion polyrneriza-

tion, 82 Pyrolysis of hydrocarbon polymers,

360

Polysaccharides, EIotchBiss reaction and structure of, 289

Population Estimating pre-hunting season sta-tus of scaled quail populations, 15

Postparturn plasma Study of albumin and globulin content in postpartum plasma and i t s use i n rheumatoid arthritis, 204

Potassium Effect of insulin on potassium and inorganic phosphate content of me

dium in experiments with isolated r a t diaphragms, 30

Potato tubers Chlorophyll formation in potato

S C I E N C E

tubers as affected by temperature and time, 206

Potter, Alden, 476 Praetorius, E., 334 Pratesi, P., 694 Pregnancy

Seasonal variation in sensitivity of ltana pipiens to chorionic gonado-tropin, 231

Prentice, Donald B., 148 Preston, William S., 96 Prince, Marjorie Jean Raecke, 66 Probit method, 42 Processing unit for 35-mm color film,

609 Prosodic patterns and oral stress, 582 Prosser, C. Ladd, 314 Protective action of diparcol against

lethal doses of nicotine, 476 Proteins

Amide constituents of tobacco mo-saic virus protein, 176

0-3-Thienylalanine, antiphenylalaline in protein-depleted rat, 94

Rlood findings in men on diet de-void of meat and low in animal protein, 673

Catalytic effect of chromic ion in Barlter method for protein-bound iodine dctermination, 552

Chromatographic analysis of mix-ture of proteins from egg white, correction. 68

Preparation of nonprotein fractions possessing adrenocorticotropic ac-tivity from sheep ACTR protein, 625

Protein permeability through thin organic layers, 1

Role of time factor i n protein synthesis. 594

Protoelytic enzymes, use of dyestuffs for determining activity of, 387

Prothrombin New improved method for determi-

nation of prothrombin levels in blood, 365

Rate of disappearance of prothrombin from circulation, 364

Protistan p ~ ~ r a s i t e Occurrence of new protistan para-site, Dermoeystidium marinum 11.

sp. in Crassostrea virginica, 328 Proton syiichrotron, 295 Provitamin A

Noncarotzne provitamin A for fishes, 471

Puckett, William O., 423

Pulsed accelerators, use of cloud chambers with, 349

Putnam, Frank W., 481

Pyrolysis Rainstorms, soil erosion by, 245 Origin of petrolcunr; effects of low Rana pipiens

BERANICK,IJJCO Mi2as-L., Acoustic uren~ewts, 415

BIGELOW, I-TENRY B., FARFANTE, ISABELP., and SCHROEDER, W. C., Pishes of the HJestern North At-lantic: Lancelets, Cyclostomes, Sharks, 95

BLPILXLG, F., and DIKTY, T.EVJERETT E., Eds., Best Science Piclion Slorie.7: 1940, 44

BOYI), MARK F., Ed., Xalariology, 430

BURDON,E. S., sltrface Tcnsion and L7ae Spreading of Liqz~ids, 439

CANDGEIX,C., Practical Spcctroscopg, 413

CANNON, WALTER B., alld ROSEN-B I ~ ~ E T I I ,ARTURO, S'qrperscnsitivity of Denervnted Slrt~cl?tres, 314

COCIJRAN, WILLIAM G., and COX, GERTRUDEM., Expe~irnental De- signs, 637

CONNOI~LV,CORNRLIL~SJ., External Morphology of the P r i ~ n a l e Brain, 428

COTTON,C. A,, Landscape as Dezrei- oped by the Processes of Normal Erosion, 96

COX, ARTIIUR, Optics, 431 CRAFTS,A. S., CX~REIEI~, 11. B., and

STOCI~JXG,C. R., TVater i n the Physiology of Plants, 427

Dunos, R E N I ~J., Louis Pasteur: P ~ e eT,nnce of Science, 239

DIJICE-ELDER,W. STEWART,Text-boolz of Ophthaln~ologg: T7zc hTeurolog9 of Vision, Motor and OpLieaZ Anorrlalies, Vol. IV, 433

DUNCAN', WINIFRED, Webs in the Wind, 425

DUNN, STTIART, Elen~entary Plant Pl~yslolog?~,426

FAIJST,ERNEST CARROI.L, Human Heli1tint7~ology,266

FLENINO, Penicil-SIR ALEXANDER, lin: I t s Practical Application, 439

FLOSDO~~F,EARL W., Breeze-Drying: Dr?/ivcg By Stbblimation, 438

FOSTER, Mr.,C J ~ e n ~ i ~ a l JACKSON AC-tivitics of Ii'rcngi, 419

FRANK, PHII~~~IPP,M-odern Science and I t s Philosopl~y, 96

FRIEDLANDER, KEN-Genrm~T, and NEDY, JOSJ.:PHW., Inlro(tuclion to Badioclzemistry, 704

GATES, R. RUGGLES, Pedigrees of Negro Panhilies, 96

GERTSCH, WII~LIS J., American Spi- der.~, 425

GRASSB, PIERRE-P.,Ed., Trait6 de Zoologie: Oiseazix, 7/01. X T , 705

Index to Volume 111

temperature pyrolysis on organic extract of recent marine sediment, 335

Pyrolysis of hydrocarbon polymers, 360

IIY

Quail Estimating pre-hunting season sta-tus of scaled quail popnlations, 15

Quastel, J. II., 605

Rabbit blnstocysts Transplantation of rabbit I~lasto-

Seasonal variation in sensitivity of Rana pip.ens to chorionic gonadotropin, 231

Rappapost, J., 276 Rasquin, P:iscilla, 10 Rats, studies on life cycle of Syphacia

ohvelnta, cornmon nematode para-site of, 66

Rau, G. Carl, 229 ltavin, Arnoltl W., 368 b y , Donald P., 145 Jiay, S:~mmy, 151 Bead, Ralph A., 264 Receptors, lyarm and cold, apparatus

for localizing, 722 Redfield, Alfred C., 700

cysts a t late stage, 544 Rabi, I. I., 409 Radioactivity

Absorption of railionctioe zirconium and niobillni by plant roots from soils, tllcoretical significance, 112

Aburtdnnce of N I V n nitrogen oc-cluded in radioactive minerals, 00" 3 W I

Action of radioactive phosphorus in ll~~o.sophila,205

Analysis of multiple counter tech-nique for measurement of raclio-active sources independent of geometry, 676

Arrest of devcloplncnt of Plas-modzu~rt galiinaceuqn i n mosclui-

Reflecting microscope Ultravio!!:t ~izicroscopy and micro-spectroscopy of resting and diviil-irtg cells ; studies with reflecting microscope, 627

Regnn, 1'. P., 85 12cioh, Iiarrs, 578 h i d , IZogor D., 239 Renal calculi

Radioactive phospliorns used to study pl~osphate exchange between urine in lenal pelvis and rer~al calculi eort~aining phosphate, 498

Rcpro(luction 13acterioplragc; esst~y on virus reproduction, 507

lLescareh Itcsearcli pul~lications; addendum,

toes by radiation effect of PSZ, 657

Biosynthesis of radioactive vitamin B,, col~t~i in ingcobalt 60, 601

Como Conference on Cosmic Radia- tion, 16

Jlealth h:lzards in radiation, 10:3 Radioaciivc pticnoinena a t Elillside

lnjnc, 475 Radioz~ctive phosphorus used to

study pl~osphutc excbaage be-tween urine in renal pelvis and renal calculi containing phos-phate, 498

Redlietion of mortality from x-mdi- ation 1)y treatment with antibiotics, i19

Research clatn on a ton~ic radiation, 506

Upfnke of radioactive iodine by tliyroiils of underfed rats, 175

Use of n l r e recorder for recording Geiger-Mueller pulses, 626

Radio noiss of ionospheric origin, 41 Raffa, L., 694

xviii

263 United Nations research labora-

tories, 3597 Resistance

I n s t r u m ~ n t for use in ~ncasuring electrical resistance of skin, 496

Respiration Effect of 2,4-D upon respiration of blue lnpinr seedling roots, 579

Ibevelle, Roger, 700 Reviews -by boolr antlror

ALLRX,W. C., et a,l., Principles of d nirnal Ecology, 424

ARLEY, NIEI~S, and BUCH, K. RANDER, Introduction to the l ' l ~eo r?~of ProbabiLitg and Sta-tistics, 41 6

AVERY, GEORGE S., Jn., Ed. Sz~rvey of Biological Progress, 705

DE AZEVEDO,FERNANDO,Brazilian Cultz~re, 636

BARICSDALE, 418JELICS, T ~ t a n i z ~ ~ ~ ? , REHEENS, CIZARLES F., Ed., Atomic

Medicine, 313

SCIENCE

GUTENBERG,R., and RICHTER, C. F., Seismicity of the Earth and As- sociated Phenomena, 437

GYORGY,PAUL,Ed., Vitamin Meth- ods, 422

RARNED, HERBERT S., and OWEN, BENTONB., Physical Chemistry of Electrolytic Solutions, 637

IIOYLE,F., Some liecent Researches i n Solar Physzcs, 414

IRBING, HER-GEORGE W., JR.,and RICK, XIORACE T., Eds., Antibi-otic.~,422

JEPSEN,GLENNI,., MAYER, ERNST, and SIMPSON, GEORGE GAYLORD, Eds., Genetics, Paleontology and Evolution, 422

.JOHNSON, RAYNOR C., Introduction to Molecular Spectra, 412

zymology and Related Subjects of Biochemistry, Vol. IX , 419

NUNGESTER,WALTERJ., and WIL-LIAMS, PHEBE,G., Illustrated S tudy Aid for Me-diql Be t e r io l - ogy, 429

O L I ~ A N + P ,M. L., et al.,. Atomic Age, 112

PASTORE, NICHOLAS, Nature-Nurture Controversy, 45

PATJLI,WOLFGANGF., World of L i f e : A General Biology, 368

PEPPER,0. H. PERRY,Medical E t y - molog!~,313

PLANCK,MAX, Intvocluction t o Theoretical Ph?jsics, 413

POSTMAN,LEO, and EGAN,JAMES

P., Experimental Psychology, 185 PRINGSHFIM, FluorescencePETER,

.TONES, HAROLDWELLINGTON,IIOERW, .and .Rh~~~9phgres.~,nce,. 410

TUTIN, JOHN,Ed., Atomzc Energy Yearboo76, 412

VALASEK,JOSEPH, t oIntrodnctzon Theoretical and Experimental Op- tics, 414

WALKER, ROBERT J., Algebraic Curves, 415

WEEVERS, TH., F i f t y Years of Plant Physiology, 427

WELLS, I?ENJAMIN B., Clinical Pa- tholog?], 429

WESTON,H. C., Sight, Light and Eficiency, 432

WEVER, ERNEST GLEN, Theory of Bearzng, 435

WII~KES, M. V., Osc~illaiions of thc Earth's Atmosphere, 438

WYCKOFF, RALPH W. G., Electron Microscopy, 437

l$eviews--by book title NORMANDL., and OSOL, ARTHUR, Eils., Blakiston's New Gould Medical Dictionary, 428

KIRK, PAULL., Quantitative Ultra- ~nicroanalysis,439

IIAWRENCE,CARLA., Surface-Active Quaternary An~monium Grrmi- cides, 637

LEROY, L. W., and CRAIN, HARRY M., Ecls., Subsurface Geologic Methods: A Symposium, 184

~ ~ E V E R E N Z ,HUJ~BOLDT Introduc-W., tion to Luminescence of Solids, 410

IAINI~SZ,ARTIIUR,Physiology of the Eye : Optics, 431

MAIER, NORMAN R. F., Frtcslration, 434

MAIR, GEORGE F., Ed., Studies i n Popnla:ion, 434

MANSKE, R. H. F., and HOL&CES, 11. L., Eds., Alkalozds, 418

MARSHALL, C. E D ~ U N D ,Colloid Ckerrristrv of the Silicbate Min-erals, 427

MATHESON, ROBERT, Medical Ento-vnology, 439

MATTHEY, ROBERT, Les Chromo-somes des Verte'bre'.~, 44

MOHERI.Y,SIR WALTER, C r i ~ Q sin the liniversity, 399

MOTE,JOHNR., Ed., Proceedings of the F ~ r s t Clinical ACTH Confer-ence, 439

NACHMANSOHN,D., Ed., Metabolism and Function, 420

NEWBURGH,L. H., Ed., Physiology o f Heat Regulation and the Sci- ence of Clothing, 431

NORD,F. F., Ed., Atavamea -d.n En-

RANDAI~T,,H. M. et al., Infrared De- termination of Orgahic Structure, 417

RASHEVSKY, N., Mathematical Bio-physics; 265

REICHE"A~I, HANS, T h e o r y of Probability, 415

~ Z H O D X S , A. J., and VAN ROOYEN,C. E., Te.r;tbook of Virology, 96

R,ICHTER, RUDOLF, Einfiihrnng i n die Zoologische Nomenklatnr durch Xrliiuterung der Interna-tionalcn Regeln, 240

RO~VIANO,JOHN,Ed., Adaptation, 435

R,OMER, ALFRED SHERWOOD, verte-brate Body, 423

I~OTHMANN,S. C., Ed., Constr~tctive U.9e.s of Atom,ic Energy, 412

ROIJGHTOR,F. J. W., and KENDREW, 5. C., lcds. Haemoglobin, 430

SCIIILPP, PAULARTHUR, Ed., Al-bert Einstein : Philosopher-Scien-tist, 409

Acoustic Measnre~nents, Leo L. Beranek, 415

Adaptation, John Romano, Ed., 435 advance.^ in Enzymolog?~ and Be-

lated Sltb jects of Biochemistry, Vol. I X , F. F. Nord, Ed., 419

Albert Einstein: Philosopher-Scien- tzst, Paul Arthur Sehilpp, Ed., 409

Algebraic Curves, Robert J. Walker, 415

Alkaloids: Chemistry and Physiol-ogy, R. H. F. Manske and H. L. Holmcs, Eds., 418

il merican Spiders, Willis .T. Gertsch, 425

Antibiotzcs, George W. Irving, J r . and Horace T. Herriek, Eds., 422

Atomic Age, I f . L. Olipl~ant et al., 412

Atomic Energy Yearbook, John Tutin, Ed., 412

Atomic Medicme, Charles F. Reh-rens, Ed., 313

Best Science Fiction Stories: 1949, SEABORG,GLENN T., ICATZ, JOSEIJII Fverett F. Ulciler and T. E.

J., and MANNING, WINSTON M., Eds., T7ae Transu,raninm Ele-nxents, 704

SEARS, FRANCIS ZE-WESTON, and MANSKY, MARK W., University Ph?jsic.r, 413

SEXTON, W. A., Chemical Constitu- t ion an,d Biological Activi t?~, 420

SOJIMERF~~~D,ARNOLD,Partial D i f -ferential Equations i n Physics, 414

WANDEN, ANTHONY, Science 1.9 a Sacred Cow, 636

STEFFERUD, ALFRED, Ed., Trees.: Yearbook o f Agriculture, 1949, 97

TIXO&NE,D. W., H.and PETERSON, B., f~rtga-ted-Satls;425

Dikty, Eds., 44 Hlaki.rton's New Gould Xedical Dic-

tionary, Harold Wellington Joncs, Normand L. Hoerr, and Arthur Osol, Eds., 428

Brazi1ia.n Culture, Fernando de Azcvedo, 636

Chemical Activitie.9 of Fungi, Jack-son W. Foster, 419

Chenxical Constitntion and Biologi-cal Activity, W . A. Scxton, 420

Clinical Pathology, Benjamin I:. Wclls, 429

Collozd Chemistry of the Szltcate Minerals, C. Edlnund Marshall, $27


Constructive Uses of Aton2,ic En- ergy, S. C. Rothmann, Ed., 412

Contribut*ions t o Embryolog?/, 46 Crisis i n the University, Sir Walter

Moberly, 399 Einfiihrung i n die Zoologische No-

n~enklatur durch Erlauter7~ng der Internationalen Regeln, Rudolf Ricbter, 240

Electron Microscopy, ltalph W . G. W y c k o f f ,437

Elementary Plant Phy.siology, Stuart Dunn, 426

Ezprrin~,ental Designs, Will iam G. Cochran and Gcrtrncie M . Cox, 63 7

Bzperinxental Psycholog?/: A n In- troduction, Lco Postman and James P. Egan, 185

&'zternal Morphology of the Pr%-nxate Brain, Cornclius J . (~oruiolly, 428

F i f t y Years of Plant Phyziology, Th . Weevcrs, 427

Fishes of the Western North A t -lantic: Lancelets, Cyclo.stomes, Sharlcs, Henry B. Riyelow, Isabel P. Farfante and W. C. Schroeder, 95

Fltrore.scence and Yhosphore.scence, Peter Pringshcim, 410

Freeze-Drying, Earl W . Flosdorf, 438

Pruztration: The S tudy of Behavior without a Goal, Norn~an R. F. Maier, 434

Genetics, Paleontology, ant1 R v o k - tion, Glenn L. Jcpsen, E n ~ s t Mayr, and George Gaylord Simp- son, Eds., 422

Haenboglobin : A Synxpos+t~,n~Baaed on a Conference Held at Cam-bridge i n .June 1 9 4 8 i n Memor?~ of Sir Joseph Barcroft, F. J . W . Roughton and J . C. Kendrcw, Eds., 430

Ktmnxan LTclminthology, Ernest Car- roll Faust, 266

Illustrated S tudy Aid for Medical Bacteriology, Walter J. Nungestcr and Phebe G. Williams, 429

Infrared Determination of Organic Structures, H. M. Randall et al., 417

Introduction to Luminezcence of Solids, Hlirnboldt W . Leverenz, 410

Introduction to Molecular Spectra, Raynor C. Johnson, 412

I?btro&tl,ction to Radiocheiuistr~y, Ger-

l ~ a r t Friedlander and Joseph W . Kennedy, 704

Introduction to Theoretical and Ex - perinbental Optics, Joseph Vala-sck, 414

Introduction t o Theoretical Physics, M a x Planek, 413

Introduction t o the Theor?] of Prob- ability a?~tZ Statistics, Niels Arley and I<. Rander Ruch, 416

Irrigated Soils: Their Fertility and Management, I>. W. Tliornc and H . B. Peterson, 425

Landscape as Developed by the Proce,s.ses of Normal Erosion, C. A. Cotton, 96

Les Chromosonxes dea F'ertibrBs, Robert Mattbcy, 44

Les Lipidez, 184 Louis Pasteur: Free Lanrr of Sci-

ence, Ben6 3. Dubos, 239 :Malariolo.q!/, Mark F. Hoyil, Ed.,

430 Mathematical Riophy.sics, N. lia-

shevsky, 265 Medical en ton to log?^, Robcrt M:~the-

son, 439 Medical Rtyn~,ology, 0. I f . Pcrr-j

Peppcr, 313 Metabolism and Function: A Col-

lection of Papers Dedicated to Otto Me!yerhof on the Occasion of RTs 65th Birthdalj, I ) . Nacll-mansohn, Ed., 420

Modern Science and I t s Philosophy, Yhillipp F m n k , 96

A7att1,re-Wurture Controversy, Nicho- las I'astorc, 45

Optics: The Technique of Definition,, Arthur Cox, 431

Oscillations of the Earth's Atnlos-phere, M. V . Wilkes, 438

Partial Ilifferential Eqt1,ations in Phyzics, Arnold Sommerfeld, 414

Pedigrees of Aregro Fanbilies, R. Rliggles Gates, 96

Penicillin: It.? Practical Applica-tion, Sir Alcxancier Fleming, 439

Physical Chenbistry of Electrolytic Roltrtions, IIerbcrt S. Harned and Kenton B. Owen, 637

Pkyziolog?~ of Heat Ileg.ulatioa and the Science of Clothing, I,. H. Newburgh, Ed., 431

Physiology of the Eye: Opti,cs, Ar- thur Linkse, 431

Practical Spectroscopy, C. Cnntller, 413

Principles of Animal Ecolog.~~,W . C. Allcc et al., 424

Proceedings of the Firs1 Clinicul

ACTH Conference, John R. Mote, Ed., 439

Quantitative Ultranxicroanalysi~, Paul 1,. Kirk, 439

Q~restion of Establishing United Na- tions Research Laboratories, 397

Reports on Progress i n Physics, Vol. X I I , 410

Scic?r,ce I s a Sacred Cow, Anthony Standen, 636

Beisnzicity of the Earth and Asso-ciuted Phenomena, R. Gntcnberg e.nd C. F. Richter, 437

Sight, Light and Efjiciency, H . C. Weston, 432

Some Recent Researches i n Rolar Physics, F. Hoylc, 414

Studies i n Population: Proceedings of the Annual Meeting of the Population As.sociation of Amer-ica a t Princeton, New Jersey, May 3,949, Gcorge F. Mair, Ed., 434

S?cbrt~,rface Geologic Methods: A S'y nbpoaitmnb, I,. W . 1,eRoy and IIarry M. Crain, Eds., 184

Super.sensitivity of Denerval rtl Stnrct,ures\ Wal tcr B. Cannon ant1 Arturo Rosenblueth, 314

Surface-Active Quaternary A n - n~on6t1,mGernxicides, Carl A. 1,an.- rencc, 637

Surface Tension and the Spreadi7i.q of Liq"ids, R. S. Hurdon, 439

Survey of Riological Progress, Gcorge S. Avery, Jr., Ed., 705

Test-boolc of Ophthalmolog?/: The Neurology of Vision, Motor and Optical Anonxalies, Vol. I V , W. Stewart 1)nke-Elder, 433

Teztboolc of Virology, A. J . Kliodes and C. E. van Rooycn, 96

Theory of Hearing, Ernest Glen Wever, 435

Theory of Probability, Hans lieicli-enbaeh, 415

'I'itaniun~,,Jelks Barksilale, 418 Traits rle Zoologic: Oisemuz, Vol .

X V , t'icrrc-P. Oras&, Eil., 705 ?'ran,surmn,itmnb Elenxenta, (:lelln T.

Seaborg, Joscph J. Ratz , ii~ld Winston M. Manning, Eds., 704

Trees: Yearboolc of AgricrrlI,rcre, 7,949, Alfred Stcfferud, Ed., 97

Unite's Biologiques Dotr6e.s de Cow ti?vt~,itA Gbne'tiy%ce, 403

Univer.sit?j Physics, Francis West,on Sears and Mark W . Zernansk!-, 413

17ertebrate Body, Alfrril Sher\vood Rorner, 423

SCIENCE Index to Volume 111

V ~ t a o ~ i n 266, 290, 314, 368, 392, 440, 502,Methotle, Paul Gyiirgy, Ed., Ruger, Myrle L., 541 422 li.nskin, Simon L., 182 524, 553, 583, 614, 680

Water ~ T Lthe Physiology of Pla??tz, TZlitgers TTniversity, Virus Research Scientific coordination in South Pa -A. 6. Crafts, H. R. Currier, and C. It. Stocking, 427

7Vebs in the Wind, Winifred Unn-can, 425

World of L z ~ P : Biology,A General W o l f g a ~ ~ g F. Panli, 368

Reynolds, X. F., 721 Rh-CUE system, amendment of no-

~nenclature of, 466

RlX,, lncidel~ce of Rl1, ncgativc reactors axtiong Chinese, 445

Bl&abrlitis briggaae Sterile picccs of chick culbryo as

Laboratory, 76 cific, 564, 684

Scientists

S S "

T)istribution of S1' in nature and

sulfur cycle, 464 Sabrosky, Curtis W., 240 Sadck, Russcin, 338 St. Gcorgc, Robert C. C., 179 Salomon, Kurt, 117 Samson, Mcycr, 231 Samucls, Leo T., 578 Sand, Leonard R., 512

Riologistn in military scrvlcc, 675 Ethical ode for scientists, 643 Scientists' Committee on Loyalty

Problzms, first year of, 220 Scientists' responsibility for pre-

venting war, 41 Ten n~illion scientists, 123

Scott, Dwlgl~t B. McNair, 543 Scott, J. P.. 583 Sea

('~lltnvir~gCrepidu7a plana in r u ~ l -iling Eea water, 602

Naturally occurring organic sub-stances i n sea water affecting feeding of oysters, 151

J<clation hetween band slicks a t surface :rrtd internal waves in sen, 91

J7th annual meetiilg of Interna-tional ('ouncil for Evploratioil of Sea, 447

Scdimcnt Origin of petroleum ; cffccts of low

temperature pyrolysis on organic extract of recent marine scdi-mcnt, 335

Ke1:~tion of strength of scdinlentv to w;~tcr content and grain size, 666

Reeky, 1). I{., 85 Seismicity

13arthqnakes in North America, 319 Seiwell, 11. R., 446 Scizures

Usc a s test material of inbred strains of mice having high fre-qucncics of audiogenic seiznrcs, 583

Sell, H. M., 118 Semiconducting films, infrarcd-sensi-

tive, theory of photocond~ictivity in, 685

Sen, J., 151 Sera

Agglutitiin in normal sera for periodate-treated red cells, 717

Hruc.rlZa agglutinin-blocking phe-nomenon in boviilc scm, 545

Relationship bctwcen human seruin cholinesterase and serum albumin, 286

nlcdiun~ for indefinite avenic cr~l t i Sanford, P. Bruce, 475 vatton of Xhabditis briggsae, 258

Rhruniatoid arthritis, alhli~nin and glo bulin content in postparturn plasma and i ts ~ i sc in, 204

El~od~~li; l~riel ,H. W., Jr., 233 Rhodopsin, light reaction in hlcaching

of, 179 ~lil-,oflavin

Sargasslini, algin from, 150 Sata, Wil1i;rm K., 810 Satina, S., 276 Saundcrs, .J. C., 155, 204 Scales

Discordant time scales, 14 Schechtmall, A. Manclcl, 357 Scbein, Marecl, 16

A very water-soluble riboflavin, 283 Schcllingcr, A. Kcnncth, 693 R i h o f l a ~ h , light, and growth of Schiff, 1,.I., 413

plants, 619 Schiff 's reagent Richards, Oscar W., 624 Rapid roctliod of preparing Scliib's Riggs, 1)ouglas S., 552 reagent for Peulgen test, 13 Riley, N. U., 236 Schiff 's solution, modified, 312 Bipening Schleif, Robert IX., 63

ICffect of 2,4,5-tricl1lorophe~loxyacc-Sehniidt, Tiarl P., 235 tic acicl on ripeIIi1lg of apples allcl Scllneider, Jolln J., 61 ~)caches, 331 Schneierson, S. Stanley, 303

Ritchic, Tlon, 172 Sehmder, Franz, 44 Rittncr, E. S., 685 Schulltz, Jack, 403 River linipct snails Sehnltz, I~coiiard P., 95

Egg caps~iles, lnaterial for cxpcri- ~ ~ h ~ ~ p ~ ~ , H~~~~~o., 36 ment:rl l,iology, 603

Roberts, Arthur, 412 Itohinson, E., 116 Robinson, It. A., 655 Eocl~ow, Eugcl~e G., 271 Rochow, Theodore G., 271 Rockland, Louis K., 332 Rodbard, Simon, 183, 465 Rogers, Eric M., 399 Rolston, .Jack W., 666 Roofe, Paul G., 337 Roots

Effec*tof 2,4-D blue lupine secdlilig roots, 579

ltootillg nlallgo leaf bud cuttings, 663

Roscnblith, Wnltcr A., 560 Rosenhlnm, Cl~arlrs, 601 Routien, J . B., 85 ltoyee, William I"., 447 Rozsa, George, 201

June 30, 1950, Vol. 111

Schwalenbcrg, Robert R., 654 Schwartz, Arthur M., 310 Schwcigert, B. S., 660 Seioncc

American Men of Science, 699

C"oopcrafive Committee fo r Teach-ing of Science, 197

If~11couragemcnt of, 373 I~nnguagc. in, 182 Otto Strave on frccdom of science,

726

Scieilcc :rnd study of mankind, 559 Teaching of- science a t college lcvcl,

589

Science Foundation, 267, 315, 345, Serological relationships between 371, ,396, 506, 558 nucleus, cytoplasm, and cytoplas-

Case against National Science mic products and concept of conl- Foundation, 208 plemcntary molecules, 357

National Scicnce Foundation : 1950 Slianor, T~cland, 33 prospects, 79 Shaplcy, Hallow 41, 131

Scientific Ilook Register, 74, 185, 240, Shekleton, M. C., 665

SCIENCE XXI

Sllellfish arcas, use of fatliometer for surveying, 677

Shorb, Mary S., 422 Shrook, Robert It., 700 Shnll, G. M., 85

Phosphorus in soils and fertilizers, 215

Rapid method fo r obtaining clear soil extracts, 232

Soil erosion by rainstorms, 245 Shwartzm:tn, Gregory, 303 Solid-state physics Shwartzmal~ phenomenon, inllibition Mce$ir~g of American Pliysical So-

of, by A('TH from adcnol~ypopl~ysis, cicty, Oak Ridge, 639 303

Silicone Size of silicone molecules, 271

Silkworms Xanthopterin obtaincd fro111 skins of yellow mutant of Bombyx mori, 608

Sirnmonds, Sofia, 329 Simpson, Jennic I,. S., 144 Singer, Leon, 472 Sianott, Edmund W., 123 Sir John Tlerschel and contact lenses,

501 Skeen, Mas V., 304 Skin

Apparatus for localizing walm and cold receptors, 722

Solomons, I. A., 85 Sonncborn, T. M., 529 So"le, Ma'collll El., 313, 428, 429, 430 Soule, Marjorie IT., 34 Soutli Pacific, scientific coordination

in, 564 Sovict genetics, extension of political

domination beyond, 389 Spsrck, Ragnar, 236 sI'awningof oysters at low tempera-

tures, 521 Speakers, automatic timcr for, 183 Spectra

Cataloguing of infrared spectra, 632 Sperm

Frequency of bcat af spcrm tails, 172

Illstrnrnel~t f o r use in measuring Spinlts, J. W. T., 5

Stmjman, Enriqne, 652 Strandskov, I-Ierluf H., 142 Stratigraphy

Foraminifera and deep sea stratigraphy, 288

Strcim, Howard G., 627 Streptomycea rcwosus

Terramycin, new antibiotic, 85 Strcptomy~:in

Combined action of penicillin with

streptonlycin or chloro~nycetin on eiiterococci in vitro, 254

Strisower, Beverly, ,66

Strong, Leone11 C., 381 Strumia, Max M., 438 Stuhlnian, Otto, Jr., 491

Sudorific artion of adrenalin on hu-man sweat glands, 376

sugar, developmental failure of pitui-

tary in amphibian embryos treated with, 281

Sulf ones Certain pllysical properties of some substituted diphenyl sulfones and sulfoxidtw, 305

Sulfur Ilistribution of S3' in nature and

sulfur cpcle, 464 Sunspots, projection as possible source

of apparent color in, 172 surface

Calorimetric mcthod for determination of surface encrgy of a brittle

electrical resistance of skin, 496 Toxicity to mice of chlordane vapor

and solations administered cutane- ously, 658

Skolnik, Sol, 278 Small, Lyndon F., 418 Smith, F. B., 232 Smith, F. M., 191 Smith, G. R. L., 278 Smith, Hobart M., 289 Smith, Marian W., 145 Smog

Analysis of co~nponents of smog, 50 Ijonora episode, 67

Snails Egg capsules of rivcr limpet snails; matcrial for experimental biology, 603

Snyder, Leon A,, 283 Sobcr, Ncrbert A., 68 Sobin, 13. -4., 85 Social thcory, natural sciences applied

to, 500 Sodium ascorbatc

SpirwehetiPides Some derivatives of diphenyldisul-fide with antisp~rochetal activity, 694

Spleen Hcmin synttiesis in splcen lromogc- nates, 117

Splitter, Earl J., 513 Spuhler, ;I.N ., 96 crystalline solid, 693 Stack, J a n ~ e s II., 449 Surfacc-active S t ad lc~ , J., 422 Hemolytic activity of so~ncnonionic1 2 .

Stakman, E. C., 523 surface-active agcnts, 688 Stars in photographic eniulsions initi- Butherland, G. B. B. M., 417

ated by n-mesons, 226 Static electricity elimination during

sectioning with microtome, 624 Statistics, significance of nonclassical,

574 S t e f a ~ ~ i n i ,Mario, 364 Stein, Robert J., 256. 691 Stepka, William, 176 Stcrilc pieces of cliick cnlbryo a s

medium for indefinite axcnic culti- v ~ t i o n of Rhnbditis briggsae, 258

deSuto-N:igy, G. I., 634 Swain, Robert E., 324 Sweat glands

Sudorific action of adrenalin on human sweat glands and determina-tion,,~f thcir excitability, 376

Swift, Hewson H., 71 Swinc

Eper?~tl~roaoonsuis n. sp. and Epery- throsoon parvum n. sp., two new blood parzsites of swine, 513

Synchrotron, proton, 295 Syncline

Location of synclinc in island arc structure, 232

Synthesis 1Zole of timc factor in protcin synthesis, 594

Syphacia ob~ela ta , studics on life cycle

of, (56 Szabo, A., 464 Szent-Gytirgyi, Albert, 201

Index-to Volume 111

Crystalline for111 of sodium ascor- ..~texf~,,Benll~ard, J., 697 batc, correction, 182

Soffer, Louis J., 303 Soil-inliabiting insccts, electronic

mcthod of tracing nlovc~ncnts of, 5 Soils

Absorption of radioactive zirconium and niobium by plant roots from soils, 112

Cjrrihbcan Soils Confcrcncc, Rio Piedras, 707

SXII

Stcrn, Curt, 698 Steroid hormoncs

Conference on Interaction of Stcr-oids nncl Enzymes, 585

Isolation of stcroid hormone from adren:~l-vein blood of dogs, 578

Stocking, C. R., 520 Stone, Edward C., 546 Stone, George B., 283 Stonc. Wilson S., 142

SCIENCE

l ~ ~

T Jlisruption of mitosis by desiccated derivatives, 385 thyroid tissue, 548 Trurnit, Hans J., 1

Takahashi, Williarn N., 176 Presence of iodinated amino acids in l'rypanosoma cruzi, cultivation of Tanner, Willianl F.,ZSB unhydrolymd thyroid ;and plasma, Fndaw~oeba histolytica with, 8 Taxonomy 605 Trypsin

In&&ute of Plant Taxonomy, Pei- Uptake of rgdibactive iodine 1,y thy- Use of dried bovine hs~noglobin ping, China, 642 roids of underfed rats, 175 powder in Anson and Mirsky meth-

Proposal for International Society Tiger, E., 183 ods for pepsin and trypsin, 88 of Plant Taxonomists, 294 Time Tryptase

Taylor, A. Cecil, 40 Automatic timer for spealrers, 183 Conversion of pliosphorylase A to Taylor, Raymond L., 132, 612 Discordant time scales, 14 phosphorylase R 1,y blood tryptase, Taylor, Walter I'., 424 Time factor in protein synthesis, 594 678 Teaching of science Ting, Yen-Chieh, 678 Tryptophane synthesis in insects, 495

Cooperative Committee for Teach- Tissue Tudge, A., 464 ing of Science, 197 Action of pectinase solutions on Tullis, Edgar C., 90

Teaching of science a t college level, sections of acetone-fixed human Tumors 589 tissues, 204 Orular tunlors and inhibition of

Teeth Cytologic demonstration of nucleic embryo growth in incompatible Methods of preparing bone and acids in tissue culture, 256 crosses of Datura, 276

tooth samples for viewing in elec- Disruption of mitosis bp desiccated Atlas of Tumor Pathology, 50 tron microscope, 655 thyroid tissue, 548 Turkeys, new chemotlierapeutic agents

Microscopic observation of living Effect of neoplastic tissue on turn- in enterohepatitis of, 720 tooth pulp, 40 ovgr of deso;wypentose nucleic Tuttle, W. W., 722

Teleost fishes acid, 333 U Role of pineal organ in control of Localization of CIQn tissues of ultraviolet pigment cells and ligllt reactions jn mice after administration of C1* ~ ~orientation and ~ ~l intracel ~ recent teleost fishes, 10 methyl-labeled glycine, 362 lular ph~hometric angysis, 68, 71

Temperature Persisterne of 2,4-Doin plant tissnes, Ultraviolet and micro-Centrifugation a t temperatures near 90 spectroscopy of resting and divid-

freezing, 520 Simple tissue homogenizer, 304 ing cells, 627 ONR Conference on Physics and Stability of adenosinetriphosphatitse u1,ited

Chemistry at High Temperatures, system in animal tissues, 660 Research laboratories, 397 584 Triphenyltetrsxoliun~ ellloride in tis- 726unescoand tile ~ u p ~ p ,

Origin of petroleum; effects of low sue culture, 691 USDA Research Administration, cle-temperature pyrolysis on organic Titration dense of, 183 extract of recent marine Sediment, Electrometric titration of some 11. S. pul,lic ~ ~ ~ l t h service 335 functional groups, 63 Donora episode, 67

spawning of oysters a t low tempera- Tobacco mosaic virus protein, amide ~ ~ campaignin~ ~ ~ d ~ - ~ l , i ~ ~ ,i ~l ~turps, 521 constitutlnts of, 176 710

Temperature and man, 553 Tompkins, Marianne, 540, 719 University, rhaotic, 399 Transplantation of rabbit blasto- Tousey, Riellard, 414, 431 University of Chicago

cysts a t late stage; probability of Tracheids Music for surgery, 683 normal development and viability x-ray investigation on change in ~~~l~~~ to develop a t lew temperature, 544 ofientation of cellulose in sound and of prcl,istoric ~~~i~~~civiliza.

Weight and body temperature, 465 infected traelleids of chir, 151 tion, 317 Tcn million scientists, 123 Trager, George L., 582 University of Wisconsin, laboratoryTerranlpcin, new antibiotic, 85 Transplantation of rabbit 1,lastocysts for researcll on k,rIteellosis, 528 Tetrazole a t late stage, 544 Urine

Some properties of 2,3,5-triphenyl- Tmsk, Parker D., 66(i Adrenal cortical hormones : analysistetraz~lium chloride and several T~~~~ by paper partition chroinatogra- iodo derirativcs, 385 lielation between time of treatment phy and in -Llrine of

Thermal analysis, vacuum differential, and sprouting of poisoned trees, norl~lalpersons, 6 279 264 Isolation of 17-hydroxy 11-dehydro

Thiamine, synthetic diet for biological Treffers, JIenry P., 717 corticosterone (Kendall's com-assay of, 382 2,4,5-Trichlorophenoxy~ccticacid pound E ) from uiine of normal

6-3-Thienylalanine, antiplleilylalaninc: Effect of, on ripening of apples and (51 in protein-depleted rat, 94 peaches, 331 Radioactive phosphorus used to

Thode, H. G., 464 Triphenyltetraxolium chloride in tissue stndy phosphate qxcllange be-Thompson, Herbert E., 498 culture, 691 tween urine in renal pelvis and Thompson, Laura, 559 2,3,5-triphenyltetra~oliumchloride renal calculi containing phos-Thyroid Some properties of, and several iodo phate, 498

Index to Volume 111 SCIENCE XXIII

Seasonal variation in sensitivity of Wainer, Gladys M., 91 Rnna piplens to chorionic gona- Warren, George H., 473 dotropin, 23 1

Tirsell, F., 445

v Vallec, Bert FA., 34 Van Slyke, C. R., 476 Vegetative propagation

Wasserm:~n, Elga, 61 Water

lielation of strength of sediments to water content and grain size, 666

Water absorption fro111 atmosphere by plants growing in dry soil, 546

Waterl~onsc, Christine, 498 Watcirman, Talbot H., 252

Rooting of Haden rrlango leaf-bu8 Waters, L. L., 634 cuttings, 663 Water-soluble riboflavin, 283

Venereal disease experimental labora- Watson, Jolln H. L., 670 tory, C l l a~e l Hill, 557, 641

Venus 's-flytrap, action potentials ob-tained from, 49 I

Veterinary Public Health Section, Pan Anlerican Sanitary Knreau, 452

Viability Transplantation of rabbit blasto-cysts a t late stage; probability of

Waves of harmonic analysis to

ocean wave research, 445 Relation between band slicks a t sur-

face and illternal waves in sea, 91

Vi'eaver, Richard IJ,,148 Wc'hby Hanor A*, 148

normal development and viability at Weher, A+, 552 low t e n ~ p e ~ Weier, T. E., 520atures, 544

Vibrio cholera .?re Agglutinin Weight

Vinson, J. W., 85 of changes in body weight Virus reproduction on atherosclerosis in rabbit, 31

Bacteriophage; essay on virus re- Weight and body temperature, 465

production, 507 Weiner, Murray, 365 Molecular kinetie and electropho- Weintmllb, Robert L., 493

retic properties of bacteriophages, 481

Virus Research Laboratory, Rntgers University, 76

Vitamins Absence of vitamin A in liver oil

of I,rown shark, 475 Antifolliculoiil activity of vitamin

A, 516, 726 Biosynthesis of radioactive vitamill K,,containing cobalt 60, 601

Comparative biochemistry of vita-mi11 function, 300

Vlamis, J., 112 Vogt, William, '434 Volurne-surf ace ratios

Chalkley equation for volume-sur-

Weir, John M., 651 Weiser, Harry B., 427

Winona H.1 144 Wellcome Historical Medical Tiibrary,

78 Went, F. W., s46 Wertheirn, E., 312 West, Fred R-7 Jr.7 579 Wester, Horace V., 611

Wheian, Ii'rederick G., 496 W1'itel G.l 303

C., 307 Whitehead, Walter li., 279, 335 Whitham, Glenn Id:.:., 576 Whitley, J. R., 65 Whittinghill, Maurice, 377

WigOdsk~, Herman 8.)42 face ratios applied to open figures, Wilbur, Karl Ma, 304 677

w Wads, Masao, 376 Wadleg, F. M., 637 Wainerdi, Iiarold Raoul, 289 Wwld, George, 179 W:~letzky,E., 720 Walker, Elaine L., 652 Wail, Frederick T., 82 Walls, Gordon L., 500

Wilcox, Aimee, 657 Wilder, J. R., 609 Wildman, Harvey E., 551 Wiley, Ricallard H., 259

Wilkinson, Paul, 337 Willebrands, A. F., 30 Willianms, E. 8.) 625 Willis, Alice, 38 Wire recorder

TTse of wire recorder for recording Geiger-Mullcr pulses, 626

Wissler, Rohert W., 94 War, scientists' responsibility for prc- Wolffe, Dael, 79

venting, 41 Wolt~rink,11. F., 175

XXIV SCIENCE

Wood, J. W., 518 woodbu~y, David T., 601 Woods, M. W., 572

MToodworth, Kohert S., 250 Worcester, I). *., 147

Wyczkoff, JLlph W. G., 201 Wylie, (I. C1., 140

x Xanthoptcrin from skins of yellovv

mutant of Bombyr nton, 608

X-raysCyanide protertioll against x-irmdi-

ation, 356 Effect of whole t)otly x radiation

and intraperitoneal hydrogen peroxide on mouse liver ratalasc, 149

Incidence of bacterernin in n~icc sub- ,jt~ct to total body x-radiation, 540

Mass of g:~stric rnurosa cells meas- ured by x-ray absorption, 379

Prorednre in dose distribution measurement of 25-Mev x-rays, 514

liedurtion of niortality from x-radiation hy treatment with antil)iot- ics, 719

Response of guinea pig to 200 ro-entgens acute whole body x-ir-radiation, 88

X-ray investigatiol~ on change in orientation of cellulosc~ in sound and infected tracheids of chir, 151

Y Yagoda, Herman, 307 Yanofskg, Charles, 61 Yeatman, John N., 493

Yellow nmutant nee X a ~ ~ t l ~ o p t e r i nYoung, C. L., 546

z Zaffaroni, Alejandro, 6 Zahler, Stanley A., 210 Ziegler, W, 'I'., 525 Zimnm, IZruno H., 113 7irnmc,rman, Carle C., 146 Zirconium

Absorption of radioactive zirconiun~ and niobium by plant roots from soils, 112

Zoological nomenclature Categories of availability or valid-

i ty of zoologic names, 289 More on zoological nomenclature,

234 Zoologisches Museunl reconstitution.

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Index to Volume 111

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