AUTHOR INDEXTHE JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY

VOLUME XIV—1922A lY A R , S . S . a n d L . F . H a w l e y . D is t r ib u t io n o f M e th o x y l in th e

P ro d u c ts of W o o d D is t i l l a t io n .......................................................................... 1055A l e x a n d e r , J . C o llo id C h e m is t r y ........................................................................ 800K o llo id e L ö su n g e n , b y L e im d ö rfe r . (B o o k R e v ie w ) .............................. 992

N o te o n J e lly S t r e n g th a n d V isc o s ity o f G e la tin S o lu tio n s . (SeeO a k e s a n d D a v is , 7 0 6 ) ........................................................................................... 1084T h e P h y s ic s a n d C h e m is try o f C o llo id s a n d T h e ir B e a r in g o n I n d u s t r ia l Q u e s tio n s . (B o o k R e v ie w ) .................................................................. 249

A l l e n , A . W . C h ile a n N i t r a t e ..................................................................................... 462A l m y , L . H . a n d E . F ie l d . P re s e rv a t io n o f F is h F ro z e n in C h illedB rin e . I I — T h e K e e p in g Q u a li ty o f th e F i s h ............................................ 203H . I . M a c o m b e r a n d J . S . H e p b u r n . S tu d y of M e th o d s o f M in im iz in g S h r in k a g e in S h e ll E g g s d u r in g S t o r a g e ..................................... 525

A l s b e r g , C . L . P h y s ic a l C h e m is try a s A p p lied to F o o d s ...................... 867A n d e r s o n , A . E . a n d C . E . W il l ia m s . D e te r m in a t io n o f M e ta ll icI ro n in S p o n g e I r o n ........................................... 1057A n d e r s o n , R . J . A lu m in iu m a n d I t s A lloy s. T h e ir P ro p e r t ie s , T h e rm a l T r e a tm e n t , a n d I n d u s t r ia l A p p lic a tio n , b y G ra rd .

(B oo k R e v ie w ) ............................................................................................................ 664A r b u s o f f , A . H e lp K a z a n U n iv e rs i ty . N o t e . .................................... 794A t k in , W . R . N o te s on th e C h e m is try o f L im e L iq u o rs U se d in th e

T a n n e r y .................................................................. ....................................................... 412A v e r it t , S . D . R a p id M e th o d o f A n a ly s is fo r D o lo m ite a n d M a g n e s iu m L im e s to n e ..................................................................................................... 1139

B A D G E R , w . L . H e a t T ra n sm is s io n a n d E v a p o r a t i o n .......................... 808B a e k e l a n d , L . H . A F o re ig n O p in io n o f th e A m e ric a n C h e m ic a l

S o c ie ty . N o t e . ............................................................ 164B a il e y , C . H . a n d M . W e ig l E y . L oss o f C a rb o n D io x id e f ro mD o u g h a s a n In d e x o f F lo u r S t r e n g t h ............................................................... 147B a k e r , F . E . A N e w M e th o d of C o lo r M e a s u re m e n t fo r O ils. (.SeeP a rs o n s a n d W ilso n , 2 6 9 ) ..................................................................................... 1169B a k e r , G . C . a n d E . B a r t o w . A c tiv a te d S lu d g e ....................................... 842B a n c r o f t , W . D . C o n te m p o ra ry S c ie n c e , b y H a rro w . (B o o k R e view ) .................................................................................................................................. 250F i r s t R e p o r t o f th e C o m m itte e o n C o n ta c t C a ta ly s i s . . 3 2 6 ,4 4 4 , 545, * 642 I r id e s c e n t C o lo rs in F e a th e r s . A d d re ss , P i t t s b u r g h M e e tin g ,A . C . S ................................................................................. •- 89ST h e F ie ld fo r C h e m is ts ................................................................................................... 156B a n d e m e r , S . L . a n d C . S . R o b in s o n . A n a ly s is o f S o lu tio n s ofA m m o n iu m C i t r a t e ........................................................... 429D e te r m in a t io n of C a rb o n D io x id e in B a k in g P o w d e r . ......................... 119

B a n ig a n , T . F . F a i lu r e o f C a s t a n d H ig h S ilic o n I r o n in F u m in gS u lfu r ic A c id ................................................................................................................ 323B a r n a r d , D . P . , 4 t h , a n d R . E . W il s o n . T h e M e c h a n ism o f L u b r ic a t io n — I . ( A b s t r a c t ) .......................... 682T h e M e c h a n ism of L u b r ic a t io n . I I — M e th o d s o f M e a s u r in g th eP r o p e r ty of O ilin e ss ................................................. . . 683B a r t e l l , F . E . N i t ro g e n F ix a t io n b y th e C y a n id e P r o c e s s .................. 699

P ro d u c t io n o f A m m o n ia b y th e S o d iu m C y a n id e M e th o d ................... 516B a r t o w , E . a n d G . C . B a k e r . A c tiv a te d S lu d g e . ............................... 842B a t e s , F . R e p o r t , D iv is io n of S u g a r C h e m is try . P i t t s b u r g h M e e t

in g , A . C . S ............................................ . .......................... . . ' . .................................. 980B a u c k e , H . H o l la n d ’s T a r iff S i tu a t io n . (See D a v is , 7 3 ) ...................... 243B e d f o r d , C . W . C h e m is try of R u b b e r V u lc a n iz a tio n a n d A cce le r

a t i o n ................................................................................................... 856a n d L . B . S e b r e l l . R e a c tio n s o f A c c e le ra to rs d u r in g V u lc a n iz a t io n . IV — M e c h a n ism of th e A c tio n o f Z inc C o m p o u n d s 25

B e l l , J . M . a n d J . L . M cE w e n . S tu d ie s o n th e N itro to lu e n e s .V I I I — B in a ry S y s te m s of w -N itro to lu e n e w ith A n o th e r M o n o -n i t r o to lu e n e .................................................................................................................. 536B e n n e t t . A . L . a n d H . K . B e n s o n . N e w S o lv e n ts fo r R o s in E x t r a c t i o n ............................................................................................................................ 307B e n n e t t , H . T . a n d C . K . F r a n c is . T h e S u rfa c e T e n s io n o f P e t r o le u m ...................................... 626B e n s o n , H . K . a n d A . L . B e n n e t t . N e w S o lv e n ts fo r R o s in E x tr a c t io n ...................................................................................................................... 307B e y e r , G . F . D e te r m in a t io n o f E s te r s in I m i ta t io n F la v o r in g E x t r a c t s ................................................................................................................................. 324B ic h o w s k y , F . R . E x p e r im e n ts w ith H e a t I n te r c h a n g e r s ...................... 62

B ie l o u s s , E . a n d H . A . G a r d n e r . D ry in g O ils f ro m P e tro le u m a n dO th e r P ro d u c ts , P ro d u c e d b y C h lo r in a tio n a n d D e c h lo r in a t io n . . 619B ig e l o w , W . D . P ro g re s s in th e C a n n in g I n d u s t r y in th e L a s t T e n

Y e a r s .............................................................. . .................................................... 793S o m e R e se a rc h P ro b le m s of th e C a n n in g I n d u s t r y , A d d re ss ,B irm in g h a m M e e tin g , A . C . S ............................................ . ............................ 375B il l in g s , E . M . I n d u s t r ia l D iv is io n , P i t t s b u r g h M e e t in g ..................... 569P a p e r s fo r P ro g ra m o f I n d u s t r ia l D i v i s i o n .................................................... 1165R e p o r t , C h a irm e n a n d S e c re ta r ie s G ro u p . P i t t s b u r g h M e e tin g ,A . C . S .............................................................................................................................. 982R e p o r t , D iv is io n o f I n d u s t r ia l a n d E n g in e e r in g C h e m is try . B ir m in g h a m M e e tin g , A . C . S ...................... • • • • ; ............ • • • . .................. •. • • • 453R e p o r t , D iv is io n o f I n d u s t r ia l a n d E n g in e e r in g C h e m is try . P i t t s b u rg h M e e tin g , A . C . S ...................................... ..................................................B in g h a m , E . C . P ro g re ss in M e tr ic S ta n d a r d iz a t io n ................................. 332R e p o r t , M e tr ic S y s te m C o m m itte e . B irm in g h a m M e e tin g ,A . C . S ...................................................................................................... 459W o rld M e tr ic S ta n d a r d iz a t io n : A n U rg e n t I s su e . C o m p iled b yD ru ry . (B o o k R e v ie w ) ........................................................................................ 1089

a n d H . L . Y o u n g . D ra in a g e E r r o r in M e a s u re m e n ts o f V isc o s ityb y th e C a p il la ry T u b e M e th o d ........................................................................ 1130H . D . B r u c e , a n d M . O . W o l b a c h , J r . T h e P la s to m e te r a s a n I n s t r u m e n t foi P ro c e ss C o n tro l . A u to m a tic P ro c e ss C o n tro lS y m p o s iu m , P i t t s b u r g h M e e tin g , A . C . S ................................................. 1014

B je r r e g a a r d , A . P . E ffe c t o f P a ra f f in W a x o n th e P ro p e r t ie s ofM in e ra l O ils .................................................................................................................. 215B l a c k ie , E . F . C o k e -O v en a n d B y -p ro d u c t W o rk s C h e m is try , b yB id d u lp h -S m ith . (B o o k R e v ie w ) ......................................................... 251

B l Ein i n g e r , A . V . C la y P r o d u c ts C y c lo p e d ia . (B o o k R e v ie w ) . . . . 1178B l o o m f ie l d , J . J . a n d S . H . K a t z . T e s ts o f a n Io d in e P c n to x id eI n d ic a to r fo r C a rb o n M o n o x id e ................... _...................... 304B o d m a n , J . W . P r e s e n t P r a c t ic e o f D y n a m ite a n d C h e m ic a lly P u re G ly c e ro l D is t i l la t io n . D is t i l la t io n S y m p o s iu m , B irm in g h a m

M e e tin g , A . C . S . (C orrection , 1 0 8 6 ) ........................................................ 487B o g e r T, M . T . C h em ic a l W a rfa re , b y F r ie s a n d W e s t. (B o o k R e

v ie w ) .............................................#.................. 171T h e F lo w e r a n d th e O rg an ic C h e m is t : P e rfu m e s— N a tu r a l a n dS y n th e t ic . A d d re ss , B irm in g h a m M e e tin g , A . C . S ..................... 359B o g u e , R . H . E v a lu a t io n of G e la t in a n d G l u e . ..................................... 4 3 5R e c e n t C h em ic a l a n d T e c h n o lo g ic a l A d v a n c e s in O u r K n o w le d g e o f

G e la t in a n d G lu e ....................... 7 9 5S w ellin g a n d G e la tio n o f G e la t in ........................................................................... 32

B o y d , T . A . a n d T . M id g l e y , J r . A p p lic a t io n of C h e m is try to th eC o n se rv a tio n of M o to r F u e l s • . • • • • ; ................................................. 849C h em ic a l C o n tro l o f G a se o u s D e to n a t io n w ith P a r t ic u la r R e fe re n c e to th e I n te r n a l C o m b u s tio n E n g in e . A d d re ss , P i t t s b u r g h M e e tin g , A . C . S .................................................................................................................... 894D e to n a t io n C h a ra c te r is t ic s of B le n d s o f A ro m a tic a n d P a ra ff inH y d ro c a r b o n s ......................................................................................................... 589

B o y n t o n , K . S ., V . L a n g f o r d w iT n J . F . G . H ic k s . E le c tro ly t icR e c o v e ry of M a g n e s iu m fro m S a l t W o rk s R e s id u e ..................... 146B r a h a m , J . M . D e v e lo p m e n ts in N it ro g e n F ix a t io n ......................... 791B r a u b a c h , C . S o m e D iff ic u ltie s of th e M a n u f a c tu re r in th e U . S . . . . 461B r a y , M . W . a n d J . A . S t a id l . C h e m ic a l C h a n g e s I n v o lv e d d u r in gI n fe c tio n a n d D e c a y of W o o d a n d W o o d P u lp ....................................... 35B r e c k e n r id g e , J . E . C o m m e n ts o n F o rm a t io n of D ic y a n o d ia m id e

in F e r t i l iz e rs ......................................................... 145B r e w s t e r , J . F . a n d W . G . R a in e s , J r . T h e P r e c ip i ta te F o rm e din S u g a rh o u s e S i r u p s .......................................................................................... 946B r in To n , C . S . R e p o r t , D iv is io n o f A g r ic u ltu ra l a n d F o o d C h e m is t r y . B irm in g h a m M e e tin g , A. C . S .................................................... 453R e p o r t , D iv is io n of A g r ic u ltu ra l a n d F o o d C h e m is try . P i t t s b u r g hM e e tin g , A . C . S ................................................................................................ 978B r o o k s , B . T . a n d E . A . D u n s t a n . T h e R e f in in g of G a so lin e a n dK e ro sen e b y H y p o c h lo r i te s ......................................................................... 1112

B r o w n , G . G . C a n W e A ffo rd th e F o r d ? ......................................................... 972C h e m ic a lly C o n tro lle d A u to m o b ile ..................................................................... 6B r o w n e , C . A . E a r ly C h em ic a l I n d u s t r y in A m e ric a — A F e w C o m p a r iso n s o f P a s t a n d P re s e n t C o n d i t io n s .................................................... 1066

E a r ly R e fe re n c es P e r ta in in ? to C h em ic a l W a r f a r e .................................... 646M o is tu re A b so rp tiv e P o w e r l i D if fe re n t S u g a rs a n d C a r b o h y d ra te su n d e r V a ry in g C o n d itio n s of A tm o sp h e r ic H u m id i ty ................... 712R e p o r t , S e c tio n of H is to r y of C h e m is try . B irm in g h a m M e e tin g ,A . C . S ....................................... . . . . ............................ 455a n d C . A . G a m b le . A R e v is io n o f t h e O p tic a l M e th o d fo r A n a ly z in g M ix tu re s of S u c ro se a n d R affino se— C orrection. [ 5 « T h i sJ o u r n a l , 13 (192 1), 793 J............................................................................. 244

B r u c e , H . D ., E . C . B in g h a m a n d M . O . W o l b a c h , J r . T h e P la s to m - e te r a s a n I n s t r u m e n t fo r P ro c e ss C o n tro l . A u to m a tic P ro c e ssC o n tro l S y m p o s iu m , P i t t s b u r g h M e e tin g , A . C . S ............................... 1014

B u e l l , H . D . N e w Q u a l i ta t iv e T e s t fo r U r a n iu m ................................. 593B u l l a r d , W . G . P r o te c t in g M e ta ll ic L a b o r a to ry H a rd w a re a n dU te n s ils fro m C o rro s io n ................. .• • • ; .................*......................................... 244B u r d ic k , C . L . A n a ly tic a l D e te r m in a t io n o f O x id es o f N i t ro g e n inG a s M ix tu r e s .......................................... ................ 308B u r r e l l , G . A. E le m e n ts o f F r a c t io n a l D is t i l la t io n , b y R o b in s o n .(B o o k R e v ie w ) .......................................................................................... 346B u r t o n , W . M . A d d re ss o f A c c e p ta n c e . P e rk in M e d a l A w a r d . . . . 162B u s w e l l , A . M . C h e m is try of S a n i t a t io n ......................................................... 840

R e p o r t , C o m m itte e o n S ta n d a r d M e th o d s fo r E x a m in a t io n ofW a te r a n d S e w ag e . B irm in g h a m M e e tin g , A . C . S .......................... 459

C A B L E , D . E . a n d S . A . M a iio o d . C o m p a r iso n o f W o od C e llu lo sea n d C o t to n C e llu lo se ............................................................................. 727

T h e C h e m is try o f W o o d . IV — T h e A n a ly s is o f th e W o o d of E u c a ly p tu s g lobulus a n d P in u s m on tico la . (S e e R i t t e r a n dF le c k , 1 0 5 0 )................................................................................. 933

C a l d w e l l , T . B . R e p o r t , A m e ric a n O il C h em ists* S o c ie ty . 1 3 thA n n u a l M e e tin g , N e w O rle a n s , L a . , J u n e 7 to 8 , 1922 ................. 659C a m p b e l l , A . S ta n d a r d M e th o d s fo r t h e S a m p lin g a n d A n a ly s iso f C o m m e rc ia l S o ap s a n d S o a p P r o d u c t s .................................................. 1159C a m p b e l l , A . F . T h e S e p a ra t io n o f m - a n d £ -C reso ls fro m C o a l-T a r

C ru d e C a rb o lic A c id ......................................................................... 732C a p p s , J . H . D e te r m in a t io n of M e ta ll ic A lu m in iu m a n d A lu m in iu m O x id e in C o m m e rc ia l M e ta l . [S ee T h i s J o u r n a l , 13 (192 1),8 0 8 ] 81C a s w e l l , W . W . S o m e P h a s e s of C o s t A c c o u n tin g in th e C h e m ic a lI n d u s t r y , b y R o se n . (B o o k R e v ie w ) ..................................... 465

C a t h c a r t , P . H . S im p le H y d ro g e n G e n e ra to r fo r U se in M a k in gH y d ro g e n - Io n C o n c e n tra t io n M e a s u re m e n ts ........................................... 278C h a m b e r l a in , F . H . F ir e a t H e y d e n C h e m ic a l P la n t . ( 5 « N o te ,

8 7 ) ...................................................................................................................................... 212C h a s e , M . F . U . S . G o v e rn m e n t E x p lo s iv e s P la n t , N i t r o , W . V a . . . . 260U . S . G o v e rn m e n t E x p lo s iv e s P la n t C , N i t r o , W . V a . I l l — T h e

M a n u f a c tu re o f N i t r ic A c i d . .............. 677a n d F . E . P i e r c e . U . S . G o v e rn m e n t E x p lo s iv e s P la n t C , N i t ro ,

W . V a . I I — M a n u f a c tu re o f S u lfu r ic A c id b y th e C o n ta c tP ro c e s s ............................................................................................................................. 498

C nE N , K . S . a n d F . H . R h o d e s . V a n a d iu m C o m p o u n d s a s D r ie r s fo rL in se e d O il............................................ 222C i ie s l e y , A . L . C h e m is try a s a n A id to t h e T o b a c c o I n d u s t r y 817C h r is t ia n s e n , W . G . a n d A . J . N o r t o n . P u r i fy in g S o d iu m H y d ro su lf ite : A M o d if ic a t io n o f Je llin e k Js M e th o d ....................................... 1126C h u r c h , S . R . T h e F ir e a n d E x p lo s io n H a z a r d s o f C o m m e rc ia lO ils. (S ee B o o k R e v ie w , 2 5 0 ) .......................................... 240

1186 THE JO U R N A L OF IN D U S T R IA L A N D ENGINEERING CH EM ISTRY Vol. 14, No. 12C h u r c h il l , H . V . D e te rm in a t io n ̂ o f M e ta ll ic A lu m in iu m a n d A lu m in iu m O xide in C o m m e rc ia l M e ta l . 1 5 « C a p p s , T h is

J o u r n a l , 13 (1921) 8 0 8 ] ..................................................................................... 81C l a r k , H . A . S o m e P h a s e s o f A u to m a tic P ro c e ss C o n tro l . A u to m a tic P ro c e ss C o n tro l S y m p o s iu m , P i t ts b u r g h M e e tin g , A . C . S . 1016C l a r k e , H . T . R a r e O rg an ic C h e m ic a ls ........................................................... 836C l a u d s , G . M a n u f a c tu re of H y d ro g e n b y th e P a r t i a l L iq u e fa c tio n ofW a te r G a s a n d C o k e-O v en G a s ...................................................................... 1118C o a t e s , C . E . C a n e S u g a r , b y D e e r r . (B o o k R e v ie w ) ......................... 344P r e p a ra t io n a n d E v a lu a t io n of a D e co lo riz in g C h a r fro m B a g a sse . . 295

a n d A . F . K id d e r . P re l im in a ry R e p o r t o n S u g a r B e e ts in L o u is ia n a .........................................................I .......................................................................... 213a n d B . Y . T im s . A n U n u su a l T y p e of C a s in g h e a d G a so lin e 219C o l l in s , E - F . E le c tr ic H e a t fo r T h e rm a l P ro c e s se s ................................ 101C o l l in s , W . D . C h em ic a ls a n d I n d u s t r ia l M a te r ia ls w i th T h e ir

C o m m e rc ia l U ses. C o m p iled b y A rg les . (B o o k R e v ie w ) 1089R e p o r t , C o m m itte e on G u a ra n te e d R e a g e n ts a n d S ta n d a r d A p p a r a tu s . B irm in g h a m M e e tin g , A . C . S ......................................................... 459R e p o r t o n S ta n d a r d iz a t io n of S izes a n d S hapes)of A p p a ra tu s , I I . 65 4 , 738

C o n o v e r , C . a n d H . D . G i b b s . P h th a l ic A n h y d r id e . V — P r e p a ra t io n o f P h th a l ic A n h y d r id e b y th e C a ta ly s is of th e V a p o r P h a seR e a c tio n b e tw e e n N a p h th a le n e a n d A tm o sp h e r ic A ir ........................ 120C o o k e , M . B . a n d E . W . D e a n . E ffe c t of P a ra ff in W a x on V isc o s ityo f P e tro le u m O ils....................................................................................................... 410C o p e l a n d , W . R . , J . A . W il s o n a n d H . M . H e i s ig . P re l im in a ry

S tu d y o f th e A c tiv a te d S lu d g e P ro c e s s ........................................................ 128C r a n e , E . J . C u r r e n t L i te r a tu r e L o c a te d . E d i to r ia l .............................. 1003R e p o r t , M e e tin g of A s s is ta n t E d i to r s a n d A b s tr a c to rs o f C h em ic a l

A b s tr a c ts . P i t t s b u r g h M e e tin g , A . C . S ................................................... 980T h e J o u r n a l L i te r a tu r e of C h e m is try . A d d re ss , P i t t s b u r g h M e e tin g , A . C . S ................................................................................................................... 900C r e w , H . T h e O rig in of S p e c tr a , b y F o o te a n d M o h le r . (B oo k R e v ie w ) ................................................................................................................................ 1178

C r o c k e r , E . C . A n E x p e r im e n ta l S tu d y of th e S ig n ifican ce of “ L ig n in ” C o lo r R e a c tio n s— Correction. [See T h i s J o u r n a l ,1 S ( J 9 2 1 ) , 0 2 5 ] ............................................................................................................ 244C r o s s l e y , M . L . T h e C h e m is try of I n te r m e d ia te s .................................... 802C r o s s l EY, T . L . C a n a d ia n L e t t e r , ................................................... 5 7 5 ,6 5 1 , 985

C u l l e n , J . F . a n d T . E . H a r p e r . E le c tro ly t ic P ro d u c t io n of L ea dA rs e n a te . (See T a r t a r a n d G ra n t , 3 1 1 ) .................................................... 651C u r t is s , W . H . P y re x : A T r iu m p h fo r C h em ic a l R e se a rc h in I n d u s t r y ............................................................................................................................... 336C u r t m a n , L . J . A p p a r a tu s of T r a n s p a r e n t B a k e li te fo r M e a su rin gH y d ro f lu o r ic A c id ................................................................................................... 610

D A N N E R T H , F . H a rz e , K u n s th a r z e , F irn is s e , u n d L a c k e , b y W olff.(B o o k R e v ie w ) ............................................................................................................ 466

D a v id s o n , C . N . a n d S . W . P a r r . T h e C alo rific V a lu e of A m e ric a nW o o d s ..................................................................................................................... 935D a v is , C . E a n d D . J . M a v e e t y . L e a v e n s : T h e ir A c tio n a n dM e a s u re m e n t ............................................................................................................... 210

a n d E . T . O a k e s . J e ll S t r e n g th a n d V isco sity of G e la t in S o lu tio n s . (See A le x a n d e r , 1 0 8 4 ) ...................................................................... 706D a v is , T . L . C o llo id in g A g e n ts fo r N i t ro c e l lu lo s e , .................................... 1140D a v is , W . C h e m ic a lly S p e a k in g , H o w ’s E u ro p e ? (See B a u k e , 243) 73W a sh in g to n L e t t e r ........................................................................................................ 84D a v is o n , H . F . L ia b i l i ty fo r L a b o r a to ry A c c id en ts . [ 5 « T h isJ o u r n a l , 13 (192 1), 10791.................................................................................. 78D e a n , E . W . T h e C h e m is try o f th e N o n -b e n z e n o id H y d ro c a rb o n sa n d T h e ir S im p le D e r iv a tiv e s , b y B roo ks. (B o o k R e v ie w ) . . . . 993

a n d M . B . C o o k e . E ffe c t o f P a ra f f in W a x on V isc o s ity o f P e t r o le u m O ils ........................................................................................................................ 410D e r r , L . T h e S ilv e r B ro m id e G ra in o f P h o to g ra p h ic E m u ls io n s ,b y T r iv e ll i a n d S h e p p a rd . (B oo k R e v ie w ) ............................................. 93

D o d g e , B . F . C o n d e n sa tio n of V a p o r f ro m M ix tu re s of V a p o rs a n dN o n c o n d e n sa b le G a s ............................................................................................... 1062V a p o r P re s su re D e te r m in a t io n s on N a p h th a le n e , A n th ra c e n e , P h e n a n th r e n e , a n d A n th ra q u in o n e b e tw e e n T h e i r M e l t in g a n dB o ilin g P o in ts . (See N e lso n a n d S e n se m a n , 5 S ) .................................. 569

D o u g h e r t y , G . T . D e te rm in a t io n of S a l t in P e tro le u m . [See T h i sJ o u r n a l , 13 (192 1), 32 5 ; M a tth e w s , 4 6 2 ] ................................................ 80D o y l e , J . A . C o n tro l of I n d u s t r ia l H e a t in g P ro c e sse s . A u to m a ticP ro c e ss C o n tro l S y m p o s iu m , P i t t s b u r g h M e e tin g , A . C . S ............... 1005D r e v e r , H . T h e E le c tr ic S te a m G e n e ra to r ..................................................... 923

D u n s t a n , E . A . a n d B . F . B r o o k s . T h e R e f in in g o f G a so lin e a n dK e ro s e n e b y H y p o c h lo r i te s ................................................................................. 1112D u r g in , C . B ., W . H . R o ss a n d R . M . J o n e s . C o m p o s itio n o f C o m m e rc ia l P h o sp h o r ic A c id ................................................................................... 533

E A T O N , E . O . D e te rm in a t io n of M o n o b ro m a te d C a m p h o r ................. 24E d d y , C . F . S o lv e n t E x tr a c t io n o f V e g e ta b le O ils ...................................... 810E d g a r , G . L a rg e r Q u a n t i t ie s of C r e a tin e A v a i la b le ................................... 984E is e n s c h im l , O . I s a C o m m e rc ia l W a r b e tw e e n C h e m is ts a n dB u sin e ss M e n C o m in g ? E d i to r i a l ........................................................... 356E l d r e d , F . R . P h a rm a c e u t ic a l C h e m is tr y ....................................................... 814E l l e r y , E . C a n th e C o lleg e D o A n y th in g fo r I n d u s t r y ? ....................... 544E l v o v e , E . E s t im a t io n o f S u lfa te in N c o a rs p h e n a m in e .......................... 624E m e r s o n , R . L . R e p o r ts o f th e P ro g re ss of A p p lied C h e m is try .(B oo k R e v ie w ) ............................................................................................................ 874E m e r y , J . A . a n d R . R . H e n l e y . S tu d ie s o n R a n c id i ty . I — T h e

In f lu e n c e o f A ir, L ig h t , a n d M e ta ls o n th e D e v e lo p m e n t o f R a n c i d i t y ................................................................................................................................. 937E s s e l e n , G . J . f J r . R e p o r t , D iv is io n o f C e llu lo se C h e m is try . P i t t s b u rg h M e e tin g , A . C . S .......................................................................................... 978

R e p o r t , V isc o s ity C o m m itte e o f t h e C e llu lo se D iv is io n . A . C . S . . . . 1164

F a u s t , h . l ., h . l . f i s h e r a n d G . H . W a l d e n . A lu m in a a s a nA b s o rb e n t fo r W a te r in O rg an ic C o m b u s t io n s ........................................ 1138F e t z e r , L . W . R e p o r t , C o m m itte e on O c c u p a tio n a l D ise ases in th e C h em ic a l T ra d e s . B irm in g h a m M e e tin g , A . C . S . (C orrection,5 7 2 ) .................................................................................................................................... 456

F ie l d , E . a n d L . H . A l m y . P re s e rv a t io n of F is h F ro z e n in C h illedB rin e . I I — T h e K e e p in g Q u a li ty o f th e F i s h ........................................ 203F i b l d n e r , A . C . P u lv e riz e d C o a l S y s te m s in A m e ric a , b y H a rv e y .(B o o k R e v ie w ) ................................................................... . ...................................... 577

a n d G . W . J o n e s . C a r b u r e to r A d ju s tm e n t b y G a s A n a ly s is 594W . A . S e l v ig a n d W . L . P a r k e r . C o m p a r iso n o f th e S ta n d a r d

G a s F u rn a c e a n d M ic ro p y ro m e te r M e th o d s fo r D e te rm in in g th eF u s ib i l i ty o f C o a l A s h ............................................................................................. 695F i n k , C . G . P ro b le m s in C o rro s io n ........................................................ 338R e p o r t o f A m e ric a n E le c tro c h e m ic a l S o c ie ty . 4 1 s t M e e tin g ,

B a lt im o re , M d ., A p ril 27 to 29 , 1 9 2 2 .................................... 567

F i n k , G . J . I n v e s t ig a t io n of W h ite w a sh e s a n d A q u eo u s L im e P a in ts 5 0 $ F i s h e r , H . L ., I I . L . F a u s t a n d G . H . W a l d e n . A lu m in a a s a n A b s o rb e n t fo r W a te r in O rg an ic C o m b u s t io n s .............................................. 1 1 38F l e c k , L . C . a n d G . J . R i t t e r . C h e m is try of W o o d . V — R e s u lts of A n a ly s is of S o m e A m e ric a n W o o d s . (See M a h o o d a n d C a b le ,

9 3 3 ) .................................................................................................................................... 1050F o n d a , G . R . a n d H . N . V a n A e r n e m . P u r if ic a t io n o f G a ses fro mM e th a n e ......................................................................................................................... 539F o s t e r , S . B . a n d A . W . T h o m a s . C o llo id C o n te n t o f V e g e tab leT a n n in g E x t r a c t s .......................................................... 191In f lu e n c e o f S o d iu m C h lo r id e , S o d iu m S u lfa te , a n d S u c ro se o n th e

C o m b in a tio n o f C h ro m ic Io n w ith H id e S u b s ta n c e ............................. 132F r a n c is , C . K . a n d H . T . B e n n e t t . T h e S u rfa c e T e n s io n of P e t ro le u m ................................................................................................................................... 626F r e y , R . W . a n d F . P . V e it c h . R e v ie w of A n a ly tic a l W o rk A p p lic a b le to L e a th e r a n d T a n n in g , 1 9 2 0 -1 9 2 1 ................................ 825F r o s t , T . H . a n d W . H . M cA d a m s . H e a t T r a n s f e r ............................ 13, 571H e a t T ra n s f e r b y C o n d u c tio n a n d C o n v e c tio n . I I — L iq u id sF lo w in g th r o u g h P ip e s .................................................... 1101F r y , H . S . A n O u tlin e o f th e H is to r y o f C h e m is try S y m b o lic a lly

R e p re s e n te d in a R o o k w o o d F o u n t a i n ......................................................... 868F u l l e r , E . W . a n d R . E . # W il s o n . R e a c tio n s o f P h o sg e n e w ithB e n z e n e a n d m -X y le n e in P re se n c e o f A lu m in iu m C h lo r id e 406F u l w e il e r , W . H . A c ce p ta n ce . G rasse lli M e d a l A w a r d ..................... 1154M o d e rn G a s W o rk s P ra c t ic e , b y M e a d e . (B oo k R e v ie w ) ...................... 754

a n d C . W . J o r d a n . N o te s on D e te rm in a t io n o f A b so lu te V isc o s ity of P e tro le u m O ils. (See H e rsc h e l, 7 2 4 ) ........................................... 723F u w a , T . a n d C . S . V e n a b l e . S o lu b il i ty o f G a ses in R u b b e r a n dR u b b e r S to c k a n d E ffe c t of S o lu b il i ty on P e n e t r a b i l i ty ........................ 139

a n d R . E . W il s o n . H u m id i ty E q u i l ib r ia o f V a rio u s C o m m o n S u b s ta n c e s .................................................................................................................................. 913

G A D D Y , V . L . a n d N . W . K r a s b . S y n th e s is o f U re a f ro m A m m o n iaa n d C a rb o n D io x id e ..................................................................................................... 611G a m b le , C . A . a n d C . A . B r o w n e . A R e v is io n o f th e O p tic a l M e th o d fo r A n a ly z in g M ix tu re s of S u c ro se a n d R affin o se— Correction . [See T h i s J o u r n a l , 13 (192 1), 793 J ............................................. 2 4 4G a m m a l , C . A . a n d M . C . T a y l o r . D e te r m in a t io n of F r e e C h lo r in ea n d H y p o c h lo ro u s A cid in C o n c e n tra te d S a l t S o lu t io n s .................. 632-G a n n , J . A . R e c e n t P ro g re s s in M a g n e s iu m A llo y s ........................... 8641G a r d n e r , H . A . a n d E . B ie l o u s s . D ry in g O ils fro m P e tro le u m a n d O th e r P r o d u c ts , P ro d u c e d b y C h lo r in a tio n a n d D e c h lo r in a t i o n ..................................................................................................................................... 619-

G e e r , W . C . R e c e n t D e v e lo p m e n ts in th e C h e m is try o f R u b b e r .A d d re ss , B irm in g h a m M e e tin g , A . C . S .......................................................... 369*G e l d a r d , W . J . a n d K . D . J a c o b . D e te r m in a t io n of T o ta l N itro g e nin C y a n a m id e a n d N i t r a t e M ix tu re s— D a v is so n -P a rso n s M e th o d . 1045- G i b b s , H . D . a n d C . C o n o v e r . P h th a l ic A n h y d r id e . V — P r e p a r a t io n o f P h th a l ic A n h y d r id e b y th e C a ta ly s is o f th e V a p o r P h a seR e a c tio n b e tw e e n N a p h th a le n e a n d A tm o sp h e r ic A i r ....................... 12 0 1

GiLLET^r, H . W . C h em ic a l a n d M e ta llo g ra p h ic E x a m in a tio n o f I ro n ,S te e l, a n d B ra ss , b y H a ll a n d W illia m s . (B o o k R e v ie w ) ................ 92*N o n fe rro u s A llo y P ro g re s s in 1 9 2 1 ...................................................................... 865-T h e E le c tr ic F u rn a c e , b y P r in g . (B o o k R e v ie w ) ..................................... 91

G il m a n , H . L o c a l A n e s th e t ic s ..................................................................................... 812-a n d C . H . M e y e r s . P e rm a n e n c e o f th e G rig n a rd R e a g e n t 2 4 $G o l d e n w e is e r , B . A . G e rm a n C o m p e ti t io n a s A ffec ted b y th eD e p re c ia tio n o f th e M a r k ................................................................................... 1074

G o m b e r g , M . a n d D . L . T a b e r n . T h e C o m p o s itio n of E r y t h r o s i n . . 1115-G o r d o n , N . E . R e p o r t , S e c tio n o f C h em ic a l E d u c a t io n . B irm in g h a m M e e tin g , A . C . S ............................................................................................. 455R e p o r t . S e c tio n o f C h e m ic a l E d u c a t io n . P i t t s b u r g h M e e tin g ,

A . C . S .................................................................................................................................. 9 8 0a n d E . B . S t a r k e y . T h e rm o - R e g u la to r ....................................................... 541G r a h a m , J . J . T . a n d C . M . S m ith . E r ro r s C a u s e d b y N i t r a t e s a n d N i t r i t e s in th e D e te rm in a t io n of. A rsen ic b y th e D is t i l la t io n

M e th o d , a n d a M e a n s fo r T h e ir ]P re v e n t io n . (See K n i t t e l , 4 6 0 ) . 20 7G r a n t , G . G . a n d H . V . T a r t a r . © E le c tro ly t ic P r e p a ra t io n of A rs e n a te o f L e a d . (See C u llen a n d H a rp e r , 6 5 1 ) .................................... 311G r e a v e s , J . E . a n d C . T . H ir s t . T h e S o il S o lu t io n ................................. 224

GREEN, H . R e c e n t D e v e lo p m e n t in th e A r t of R u b b e r M ic ro sec tio n -in g — C orrection. [See T h i s J o u r n a l , 13 (192 1), 1 1 3 0 ] .................. 8 2V o lu m e In c re a se o f C o m p o u n d e d R u b b e r u n d e r S t r a in — Correc tion . ( 5 « T h i s J o u r n a l , 13 (192 1), 10 29 ]....................................... 82G r e e n e , C . D . a n d C . S . V e n a b l e . S o lu b il i ty of S u lfu r in R u b b e r . . 319

G r e id e r , H . W . S o m e P h y s ic a l P r o p e r t ie s of R u b b e r C o m p o u n d e dw ith L ig h t M a g n e s iu m C a r b o n a te .............................................................. 385-G r i f f i n , M . L . T h e M a n u f a c tu re o fy P u lp a n d P a p e r , b y th e J o in tC o m m itte e o n V o c a tio n a l E d u c a t io n . V ol. 3. (B o o k R e v ie w ) . . 9 9 3

T h e P la n t M a n a g e r a n d th e C h e m is t. (See O ’B rie n , 65 0 , 1 1 6 9 ) . . . 989G r i f f i n , R . C . a n d H . C . P a r is h . T h e P e n e t r a b i l i ty of F i l te r P a p e r . 195G r i f f i t h s , H . L o n d o n L e t te r . (See M ia l l ) .................5 7 2 , 7 4 9 ,9 8 6 , 1174G r o s v e n o r , W . M /* A m e ric a n S u lp h u r ic A cid P ra c t ic e , b y d e W o lf

a n d L a r iso n . (B o o k R e v ie w ) ............................................................................... 169G r o t l is c h , V . E . a n d F . P . V e it c h . P ro g re s s in th e C h e m is tryof N a v a l S to re s , 1 9 2 0 -1 9 2 1 ..................................................................................... 781G r u s b ,‘.W . A . R e p o r t , S e c tio n o f P e tro le u m C h e m is try . B irm in g h a m M e e tin g , A . C . S ............................................................................................. 455

R e p o r t , S e c tio n of,*. P e tro le u m C h e m is try , P i t t s b u r g h M e e tin g ,A . C . S 9S1G u r n e y , H . P . a n d 'C . H . T a v e n e r . E n e rg y A b so rb in g C a p a c i ty ofV u lc a n iz e d R u b b e r ................................................................................................... 134G uTEKu n s t .^G . a n d C . E . K . M e e s . S o m e N e w S e n s itiz e rs fo r th eD e e p R e d . . . . ............................................................................................... 1060

H A G G A R D , H . W . a n d Y . H e n d e r s o n . E l im in a tio n o f I n d u s t r ia lO rg an ic O d o rs ......................................................................................... 548P h y s io lo g ic a l P r in c ip le s G o v e rn in g V e n ti la t io n W h e n A ir I s C o n ta m in a te d w ith C a rb o n M o n o x id e ................................................................ 229H a l l , C . H ., J r . D e co lo r iz in g A c tio n o f B o n e b la c k .................................. 18-

H a l l , F . P . a n d R . E . W il s o n . T h e M e a s u re m e n t o f th e P la s t ic i tyof C la y S l ip s ................................................................................................................. 1 1 20H a l l e r ,1 H . L . T h e P r e p a ra t io n o f P h e n y lg ly c in e -o -c a rb o x y lic A cid .

I — F ro m A n th ra n il ic A cid a n d C h lo ro a c e tic A c id ................................ 1 0 40H a m e r , F . E . A n A p p re c ia tio n . N o t e ........................................................... 1168H a m o r , W . A . B e n z in e a n d M in e ra l L u b r ic a n ts , b y F o rm a n e k .(B o o k R e v ie w ) ............................................................................................................ 4 6 5P i t t s b u r g h a s a C h e m ic a l R e se a rc h C e n te r .................................................... 764

H a n d y , J . O . P la n N o w fo r P i t t s b u r g h in S e p te m b e r! ............................ 4 5 2T h e A n a ly s is o f F u e l, G a s , W a te r , a n d L u b r ic a n ts , b y P a r r . (B o o kR e v ie w ) .............................................................................................. 666T h e M e ta l lu rg y o f th e C o m m o n M e ta ls , b y A u s tin . (B o o k R e

v ie w ) ........................ 169

Dec., 1922 THE JO U RN A L OF IN D U S T R IA L A N D ENGINEERING CH EM ISTRY 1187H a n s e n , H . V . A C ritic ism o f th e T e c h n ic a l P r e s s .................................... 983H a n z a w a , T . a n d F . E . R i c e . Q u a n t i ta t iv e M e th o d fo r D e te rm in a t io n o f P e ro x id a s e in M i lk ................................................................................... >201H a r p e r , T . E . a n d J . F . C u l l e n . E le c tro ly t ic P ro d u c t io n o f L ea dA rs e n a te . (See T a r t a r a n d G ra n t , 3 1 1 ) .................................................... 051H a r r is , M . a n d S . P a l k in . P r e p a ra t io n o f A lp h a , G a m m a Q u in o

lin e s— I . 2 ,4 -D im e th y l-6 -E th o x y q u in o lin e : A n Im p ro v e d M e th o dfo r I t s P r e p a r a t io n .................................................................................................. 704H a r t , M . C . a n d A . D . H ir s c h f e l d e r . P re s s u re B o t t le fo r L a b o r a

to r y U s e .......................................................................................................................... 023H a s l a m , R . T . E n g in e e r in g I n s t r u m e n ts a n d M e te r s , b y G riffith s .(B oo k R e v ie w ) ........................................................................................................... 91

a n d W . K . L e w is . S tu d y of C h em ic a l E n g in e e r in g b y th e U n it-O p e ra tio n M e th o d .................................................................................................... 647

H a t f ie l d , W . D . R e la tio n o f I ly d r o g e n - I o n C o n c e n tra t io n to F i l te r -P la n t O p e ra t io n ........................................ :................................................................ 1038H a w l e y , L . F . E ffe c t o f A d d in g V a rio u s C h em ic a ls to W o o d P r e v io u s to D is t i l la t io n ................................ 43

T h e C o n tin u o u s C o u n te rc u r r e n t L ix iv ia t io n o f C h a r re d K e lp .US'ee T u r re n t in e a n d S h o a ff , T i n s J o u r n a l , 13 (102 1), 6 0 5 ] ............. 983

a n d S . S . A iy a r . D is t r ib u t io n of M e th o x y l in th e P ro d u c ts ofW o o d D is t i l la t io n ..................................................................................................... 1055

H e c k e l , G . B . T h e P a in t I n d u s t r y . (See S a b in , 7 7 5 ) .......................... 1168H e i d e , S . S . B e n z e n e P u r if ic a t io n . (A b s tra c t) D is t i l la t io n S y m p o s iu m , B irm in g h a m M e e tin g , A . C . S ........................................................ 491H e i s io , H . M ., J . A. W il s o n a n d W . R . C o p e l a n d . P re l im in a ryS tu d y o f th e A c t iv a te d S lu d g e P r o c e s s ........................................................ 128H e n d e r s o n , Y . a n d H . W . H a g g a r d . E lim in a tio n o f I n d u s t r ia l

O rg an ic O d o rs ...................................................................................................... 548P h y s io lo g ic a l P r in c ip le s G o v e rn in g V e n ti la t io n w h en A ir I s C o n ta m in a te d w ith C a rb o n M o n o x id e .................................................................. 229H e n d r ix s o n , W . S . a n d L . M . V e r b e c k . E le c tro m e tr ic T i t r a t io nof S u lfu ro u s A cid w ith P e rm a n g a n a te ........................ 1152

H e n l e y , R . R . a n d J . A . E m e r y . S tu d ie s on R a n c id i ty . I — T h e In f lu e n c e of A ir, L ig h t , a n d .M e ta ls o n th e D e v e lo p m e n t o f R a n c i d i t y f ............................................................................... 937H e p b u r n , J . S ., L . H . A l m y a n d H . I . M a c o m b e r . S tu d y of

M e th o d s o f M in im iz in g S h r in k a g e in S h ell E g g s d u r in g S to ra g e . . 525H e r s c iie l , W . H . C h a n g e in V isc o s ity of O ils w ith th e T e m p e ra tu re . 715F lu id i ty a n d P la s t ic i ty , b y B in g h a m , (B o o k R e v ie w ) ..................... .. 874T h e D ra in a g e E r r o r in th e B in g h a m V isc o s im e te r . (See F u lw e ile r

a n d J o rd a n , 7 2 3 ) ....................................................................................................... 724H e r t y , C . H . S ta n d b e h in d th e E d i to r . E d i t o r i a l . ............................... 2T h e P e rs o n a l S id e o f D r. B u r to n . P e rk in M e d a l A w a r d ..................... 159HEUER, R . P . T h e A ja x -W y a t t F u rn a c e in th e B ra s s M ill C a s tin gS h o p .................................................................................................................................. 1021H ic k s , J . F . G ., K . S . B o y n t o n w it h V . L a n g f o r d . E le c tro ly ticR e c o v e ry o f M a g n e s iu m fro m S a l t W o rk s R e s id u e ............................. 146H i r s c h f e l d e r , A . D . a n d M . C . H a r t . P re s su re B o t t le fo r L a b o r a

to r y U s e .......................................................................................................................... 623H i r s t , C . T . a n d J . E . G r e a v e s . T h e Soil S o lu t io n ................................. 224H o l m e s , W . C . A p p lic a tio n o f th e D ire c t D y e s in C o lo rin g P a p e r . . . 958H o p k in s , F . G . M e d a l A d d re ss : N e w e r A sp e c ts o f th e N u t r i t io nP ro b le m . C h a n d le r M e d a l A w a r d ................................................................ 64H o r n e , W . D . C o lo r a n d A sh A b so rp tio n b y B o n e b la c k a n d D e c o lo riz in g C a r b o n s .................................................................................................... 1134

S u g a r P u r i ty D e te r m in a t io n s ............................................. 944H o r s c h , W . G . P ro g re s s in In o rg a n ic E le c tr o c h e m is try ......................... 908H o s m e r , F . E . a n d F . M . S e ib e r t . S o m e R e c e n t D e v e lo p m e n ts inth e M a n u f a c tu re o f N a tu r a l G as G a so lin e ................................................ 1106

H o w e , H . E .E d it o r ia l s :

A B le ss in g in D is g u is e ............................................................................................ 259A C o m m e n d a b le E x p e r im e n t ............................................................................. 762A c to m is m ....................................................................................................................... 258A d a p t a b i l i t y ................................................................................................................ 1098A d d e d In c e n t iv e ($25 ,000 P r iz e ) ..................................................................... 883A m e ric a n C h em ic a l L i t e r a tu r e .......................................................................... 475A n A p p re c ia t io n o f F u n d a m e n ta l s ................................................................. S84A n E x a m p le .................................................................................................................. 99A n I n v i t a t i o n ............................................................................................................... 178A R e q u e s t to A u th o r s ............................................................................................ ISOA T y p e of N a t io n a l S e rv ic e ................................................................................ 762A u th o r i ta t iv e I n f o r m a t io n .............................................. 180A u th o r s ’ S y n o p s e s ................................. 1002B u sin e ss M e n S p e a k ......................................................................................... 100C h e m is ts t o S u p p ly F a c t s .................................................................................... 1002C re a t in g G oo d W il l ....................... 4D a t in g S c ie n tif ic B o o k s . ........................................ ^S7D e te rm in e A m e ric a ’s F o re ig n E co n o m ic P o l ic y ..................................... 763‘‘D isa rm o r P e r is h ” ................................................................................................. 1099D is tr ib u t io n o f C h e m is ts ................................................................................. • . 356D o Y o u R e m e m b e r ? ................................................................................... 3E ffic ie n cy in th e C h em ic a l W a rfa re S e rv ic e (See " T h e W a r on

C h e m ic a l W a rfa re ,” 9 8 ) ................................................................................... 259E n g in e e r in g a n d C o n s e r v a t io n .......................................................................... 588F a c ts in P la in W o rd s .............................................................................................. 587F u tu r e P la n s (5«« " O u r P ro g re ss N u m b e r ,” 7 6 2 ) ................................. 474H o w d y ............................................................................................................................. 2I m p o r ta t io n a n d a n O p p o r tu n i ty .................................................................... 354I n d u s t r ia l A lcoho l S i tu a t io n .................................................... • 1003I n te r n a t io n a l C h e m is try (S ee " T h e J o u r n a l o f P h y s ic a l C h em is

t r y , ” 6 7 6 ) .................................................................................................................. 763L ib r a r y S u p p o r t .......................................................................................... 1100M e e t M r. S to k e s ....................................................................................................... 475N o t e s . . . ................. ........................... ........................... ...........................58 7 , 588, 676N o w — A ll T o g e th e r ! ............................................................................................... 586O n to B i r m in g h a m ................................................................................................... 178O u r P e rs o n a l L o s s ..................................................................................................... 179O u r P ro g re ss N u m b e r (S ee " F u t u r e P la n s ,” 4 7 4 ) ................................... 762O u r U n e m p lo y m e n t P r o b le m ............................................................................. 98O u r V ie w p o in t ............................................................................................................. 179P a t e n t P r o g r e s s .......................................................................................................... 474P la n to G o to P i t t s b u r g h (S ee " T h e P i t t s b u r g h M e e tin g ,” 8 8 3 ) . 676P o p u la r i ty versus S e c u r i ty ....................................................... 178P r o d u c t iv e C h e m is t r y .............................................................. * ........................... 763Q u a c k e ry to W a lk P la n k ...................................................................................... 88 4R e c o g n it io n W o n ...................................................................................................... 884R e g u la tin g C h em ic a l F ir e H a z a r d s ................................................................ 883R e in fo rc e m e n ts ................................ 100S c ien ce in T r a d e ............................. : .............. .. ; ..................................*.............. 1100S c ie n tif ic R e se a rc h a n A sso c ia tio n A c t iv i ty .............................................. 587S e c tio n P r o g r a m s ...................................................................................................... H 0 0S e rv ic e t o S e c t io n s .................................................................................................... 1002

S o m e th in g fo r N o th in g ...................................... 1098S p illed M i l k . ................................................................................................................ 1004S t a n d a r d iz a t io n ......................................................................................................... 1099T a r if f w i th o u t P r o te c t io n ................................. 882T e a c h A p p re c ia t io n .............................................................................................. 99T e c h n ic a l E x h ib its^ ................; .............................................................................. 1100T e c h n ic a l In fo rm a t io n S e r v ic e . ........................................................... 355T e x t i le R e se a rc h I n s t i t u t e .......................... 586T e x t s ..................................................................................................................... 588T h e C h em ic a l E x p o s i t io n ..................................................................................... 586T h e C h e m is t V e rs a t i le ........................................................................................... 1004T h e C h e m is t a n d H is W o r k ....................................................... 1099T h e C o m m itte e o f S e v e n ...................................................................................... 474T h e D y e L o b b y I n v e s t ig a t io n ......................................................... 178T h e E a r n in g P o w e r o f R e s e a rc h ................... 100, 180, 25 9 , 47 5 , 5S 8, 1004T h e F r e ig h t F a c t o r .................................................................................................. 354T h e J o u r n a l of P h y s ic a l C h e m is try (S e e " I n t e r n a t io n a l C h e m i s t r y ,” 7 6 3 ) ............................................................................................................... 676T h e P i t t s b u r g h M e e tin g (See " P l a n to G o to P i t t s b u r g h ,” 6 7 6 ) . . 883T h e S ta f f ........................................................................................................................ 2T h e T a r iff B ill (See " T h e T a r if f S t a t u s ,” 4 7 4 ; " N o w — A ll T o g e th e r .” 58 6 ; " T a r i f f w i th o u t P r o te c t io n ,” 8 8 2 ) ............................... 355T h e T a r iff S t a t u s ...................................................................................................... 474T h e T e c h n ic a l P r e s s . ............................................................................................ 100T h e W a r in W a s h in g to n ....................................................................................... 674T h e W a r on C h em ic a l W a rfa re (See " E f fic ie n c y in C h em ic a l

W a rf a re ,” 2 5 9 ) ....................................................................................................... 98W h o W ill B e N e x t ? ................................................................................................ 4W h y N o t S e e k A d v ic e ? ......................................................................................... 1002

H o y t , L . F . a n d H . V . P e m b e r t o n . D e te rm in a t io n of G ly c e ro l inP re se n c e o f S u g a rs . ^Correction, 3 4 0 ) . ; .................... 54H u g h e s , J . S . R e p o r t , D iv is io n o f B io lo g ic a l C h e m is try . B irm in g h a m M e e tin g , A . C . S . . .................. . ................... 453R e p o r t , D iv is io n of B io lo g ica l C h e m is try . P i t t s b u r g h M e e tin g ,A. C . S .............................................................................................................................. 978H u l l , C . a n d C . J . W e s t . I n v e s tm e n t in C h e m ic a l E d u c a t io n in th eU . S ., 1 9 2 0 -1 9 2 1 ........................................................................................................ 237M a n u s c r ip t B ib lio g ra p h ie s in C h e m is try a n d C h e m ic a l T ec h n o lo g y ......................, ..................................................................................................... 1075 , 1148H u n t l e y , L . G . H a n d b o o k o f th e P e tro le u m I n d u s t r y , V o ls. I a n dI I , b y D a y . (B oo k R e v ie w ) ................................................................. 1177

I L E R , W . D . N o te o n th e U se o f th e M o h r P i p e t .......................... 943I t t n e r , M . H . R e p o r t , C o m m itte e on I n d u s t r ia l A lcoho l. B ir m in g h a m M e e tin g , A . C . S ...................................................................... 458

S o a p s a n d P ro te in s — T h e ir C o llo id C h e m is try in T h e o r y a n dP r a c tic e , b y F is c h e r . (B o o k R e v ie w ) ............................................. 170S o a p -M a k in g M a n u a l. A P r a c t ic a l H a n d b o o k o n t h e R a w M a te r ia ls , T h e ir M a n ip u la t io n , A n a ly s is , a n d C o n tro l in th e M o d e rn S o ap P la n t , b y T h o m sse n . (B o o k R e v ie w ) ............. 666

J A C O B , K . D . a n d W . J . G e l d a r d . D e te r m in a t io n of T o ta l N itro g e nin C y a n a m id e a n d N i t r a t e M ix tu re s — D a v is s o n -P a rs o n s M e th o d . 1045J a c o b s , B . R . D e te rm in a t io n o f C a rb o n D io x id e in S e lf-R is in gF l o u r .............................................................. 419J a c o b s o n , C . A. A R e a g e n t-B o t t le S ip h o n .......................................... 731J a m e s , C . Z irc o n iu m a n d I t s C o m p o u n d s , b y V e n a b le . (B o o k R e view ) ................................................................................................................................. 666J a m e s , J . H . a n d W . F . R it t m a n . P i t t s b u r g h a s a n I n d u s t r i a lC e n te r . A d d re ss , P i t t s b u r g h M e e tin g , A . C . S ......................... 772

J o h a n s e n , E . M . Io d in e a n d B ro m in e V a lu e s o f P e tro le u m P r o d u c ts ............................................... 288J o h n s o n , H . F . a n d F . H . R h o d e s . C h a n g e s in S o m e V a rn is hR e s in s on H e a t in g ......................................................................................... 279J o h n s t o n , E . H ., S . K a r r e r a n d O . R . W u l f . G la ss P re s su re G a g e . A u to m a tic P ro c e ss C o n tro l S y m p o s iu m , P i t t s b u r g h M e e tin g ,A . C . S .................................................................................... ........................................ 1015J o n e s , D . O. a n d I I . R . LEE. E le c tro m e tr ic T i t r a t io n o f A zo D y e s . . 46

T h e A n a ly s is of B e ta -N a p h th y la m in e ............................................................... 961J o n e s , G . W . a n d A . C . F ie l d n e r . C a r b u r e to r A d ju s tm e n t b y G asA n a ly s is ............................................................... 594J o n e s , R . M ., W . H . R o ss a n d C . B . D u r g in . C o m p o s it io n o f C o m m e rc ia l P h o sp h o r ic A c id ........................................................................................ 533J o r d a n , C . W . a n d W . H . F u l w e il e r . N o te s o n D e te r m in a t io n o fA b so lu te V isc o s ity of P e tro le u m O ils. (S ee H e rsc h e J , 7 2 4 ) ........... 723

J o r d a n , H . W . A B o om N e e d e d . ..................................................................... 794A P re s c r ip tio n fo r H a le , H e a r ty L ife ................................................................. 947C h a r i t y ..............................................................................................................* ................. 158C r e a tiv e T h o u g h t ............... ...................................................................................... .... 541M a k in g C h e m is try a W h ite A r t ............................................................................ 1151R e v e rs io n t o G e n e ra liz e d T y p e s ............................................................................ 434W a s te in I n d u s t r y .......................................................................................................... J 7 6W h a t N e x t in E u r o p e ? ...................................................... 714

K a r r e r , s . a n d A . T . L a r s o n . C o n tro l D e v ic es E m p lo y e d in T e s t in g A m m o n ia C a ta ly s ts . A u to m a tic P ro c e ss C o n tro lS y m p o s iu m , P i t t s b u r g h M e e tin g , A . C . S .................................................. 1012

E . H . J o h n s t o n a n d O . R . W u l f . G la ss P re s s u re G a g e . A u to m a t ic P ro c e ss C o n tro l S y m p o s iu m , P i t t s b u r g h M e e tin g , A . C . S . 1015K a s h im a , K . J a p a n L e t t e r ...................................... ............................. 74 8 , 9 8 8 , 1175K a t z , S . H . a n d J . J . B l o o m f ie l d . T e s ts o f a n Io d in e P e n to x id e I n

d ic a to r fo r C a rb o n M o n o x id e ............................................................................ 304K e a t s , J . L . a n d W . G . W h it m a n . R a te s o f A b so rp tio n a n d H e a tT ra n s f e r b e tw e e n G a ses a n d L iq u id s ............................................................ 186K e e l e r , E . A . A p p lic a tio n o f Io n C o n c e n tra t io n M e a s u re m e n tsto t h e C o n tro l o f I n d u s t r ia l P ro c e s se s ............................................... 395H y d ro g e n - Io n a n d O th e r E le c tr ic a l M e a s u re m e n ts a s A p p lie d to P ro c e ss C o n tro l . A u to m a tic P ro c e ss C o n tro l S y m p o s iu m ,P i t t s b u r g h M e e tin g , A . C . S ............................................. ................................

K e l l o g g , J . W . K e llo g g ’s S a m p lin g H o r n ....................................................... 631K e l l y , M . W . a n d A . W . T h o m a s . S tu d ie s in C h ro m e T a n n in g . E q u i l ib r ia b e tw e e n T e tr a c h ro m e C o llag e n a n d C h ro m e L iq u o rs .T h e F o rm a t io n o f O c ta c h ro m e C o lla g e n ....................................... 621T im e a n d C o n c e n tra t io n F a c to r s in t h e C o m b in a tio n o f T a n n in w ithH id e S u b s ta n c e . I — G a m b ie r . I I — Q u e b ra c h o .................................. 292K e l l y , W . J . D e te rm in a t io n o f T ru e F r e e S u lfu r a n d T r u e C oeffic ie n t o f V u lc a n iz a tio n in V u lc a n iz e d R u b b e r— I I .................................. 196K e r n , E . J . a n d J . A . W il s o n . E ffe c t o f C h a n g e o f A c id ity u p o nR a te o f D iffu s io n o f T a n L iq u o r in to G e la t in J e l ly .................. 4 5E ffe c t o f H y d ro ^ e n - I o n C o n c e n tra t io n u p o n th e A n a ly s is ofV e g e ta b le T a n n in g M a te r i a l s ............................................................................. 1128

1188 THE JO U R N A L OF IN D U S T R IA L A N D ENGINEERING CH EM ISTRY Vol. 14, No. 12K e y e s , D . B . P o w e r A lcoho l: I t s P ro d u c t io n a n d U til iz a t io n , b y

M o n ie r-W illia m s . (B o o k R e v ie w ) ................................................................ 992K i b l e r , A . L . R e c o v e ry of P la t in u m fro m U se d C o n ta c t M a s s a t th eO ld H ic k o ry P o w d e r P l a n t ................................................................................. 636K id d e r , A . F . a n d C . E . C o a t e s . P re l im in a ry R e p o r t on S u g a r

B e e ts in L o u is ia n a .................................................................................................... 213K in g , H . T . , H . A . N o y e s a n d J . H . M a r t s o l f . C u l t iv a t io n a n dN itro g e n F e r t i l i z a t io n ............................................................................................ 299K in n e y , S . P . a n d G . S t . J . P e r r o t t . T h e S h a t t e r a n d T u m b le r

T e s ts fo r M e ta llu rg ic a l C o k e .............................................. 926K l o p s t e g , P . E . S o m e P ra c t ic a l A sp e c ts o f H y d ro g e n E le c tro d eM e a s u re m e n ts .................................................. . . ; ................................ 399K n it t e d , . C . A . D e te rm in a t io n o f A rsen ic b y th e D is t i l la t io nM e th o d . (See G ra h a m a n d S m ith , 2 0 7 ) ................................................... 460K n o w l e s , H . B . a n d G . E . F . L u n d El l . T h e D e te rm in a t io n ofA lu m in iu m a s P h o s p h a te s ................................................................................... 1136K o h m a n , E . F . L y e H o m in y : I t s D isc o lo ra t io n a n d a N e w P ro c e ssfo r I t s M a n u f a c tu r e ................................................................................................. 415M e th o d fo r D e te rm in in g H y d ro g e n S u lfid e E v o lv e d b y F o o d s w h enC o o k e d a t V a rio u s T e m p e ra tu re s ................................................... 527K o h n , S . C o n tr ib u t io n to th e T h e o r y o f th e W a te r-G a s P r o c e s s . . . . 69K r a l l , S . a n d N . A . S h e p a r d . S tu d ie s in R u b b e r V u lc a n iz a tio n .T h e R e la tio n b e tw e e n C h em ic a l a n d P h y s ic a l S ta t e of C u re of R u b b e r V u lc a n iz e d in th e P re sen ce of C e r ta in O rg an ic A cce le ra t o r s ............................................................................................................................... 951

K r a s e , N . W . a n d V . L . G a d d y . S y n th e s is o f U re a f ro m A m m o n iaa n d C a rb o n D io x id e ........................................ 611

L A M B E R T , C . A . W o o d T u r p e n t in e . (A b s tra c t) D is t i l la t io nS y m p o s iu m , B irm in g h a m M e e tin g , A . C . S . . . ............. 491

L a n d is , W . S . C y a n a m id e in S o m e f e r t i l i z e r M ix tu r e s ........................... 143T h e G e o g ra p h y o f E le c tr o c h e m is try ................. 554L a n d o i/ t, P . E . E le c tr ic a l P r e c ip i ta t io n in th e C h em ic a l I n d u s t r y . . . 1018L a n g f o r d , V ., K . S . B o y n t o n w it h J . F . G . H ic k s . E le c tro ly t icR e c o v e ry o f M a g n e s iu m fro m S a lt W o rk s R e s id u e . ............. 146L a r s o n , A . T . a n d S . K a r r e r . C o n tro l D e v ic es E m p lo y e d in T e s t in g A m m o n ia C a ta ly s ts . A u to m a tic P ro c e ss C o n tro l S y m p o s iu m , P i t t s b u r g h M e e tin g , A . C . S ............................................................ 1012L a w t o n , J . J . B e n z e n e a s a M o to r F u e l ............................. 635L e e , H . R . a n d D . O . J o n e s . E le c tro m e tr ic T i t r a t io n o f A zo D y e s . . 46T h e A n a ly s is o f B e ta -N a p h th y la m in e ............................................................... 961L e w is , W . K . E ff ic ien cy a n d D e sig n o f R e c tify in g C o lu m n s fo r

B in a ry M ix tu r e s ......................... 492a n d R . T . H a s l a m , S tu d y o f C h e m ic a l E n g in e e r in g b y th e U n i t -

O p e ra tio n M e th o d ................................................................................. 647a n d C . S . R o b in s o n . S im p le D is t i l la t io n o f H y d ro c a rb o n M ix tu re s . D is t i l la t io n S y m p o s iu m , B irm in g h a m M e e tin g , A . C . S . . . 481a n d H . C . W e b e r . D e te rm in a t io n o f H e a ts o f V a p o r iz a t io n fro m V a p o r P re s su re D a ta . D is t i l la t io n S y m p o s iu m , B irm in g h a m

M e e tin g , A . C . S ................................................................................................... 486M o la l E n t r o p y of V a p o r iz a tio n a s a M e a n s o f D e te rm in a t io n of H e a ts o f V a p o r iz a tio n . D is t i l la t io n S y m p o s iu m , B irm in g h a mM e e tin g , A . C . S ............................................... 485

L e w is , W . L . R e p o r t , M e e tin g o f L o c a l S e c tio n O ffic ials, A . C . S . . . . 460T h e R id d le o f th e R h in e , b y L e fe b u re . (B o o k R e v ie w ) . ..................... 251L i n d , S . C . L es M é ta u x P re c ie u s , b y V o isin . (B o o k R e v ie w ) 578L i t t l e , A . D . D is t in g u ish e d S e rv ic e . E d i to r i a l ......................................... 3L l o y d , H . E . a n d F . W . Y e a g e r . D e te rm in a t io n o f V o la tile C o m

b u s t ib le M a t t e r in P i tc h C o k e .......................................................................... 220L o r m a n d , C . P a r is L e t t e r . . . 167, 24 6 , 342, 574, 662, 75 0 , 9S 7, 1086 , 1173L u n d e l l . G . E . F . a n d H . B . K n o w l e s . T h e D e te r m in a t io n ofA lu m in iu m a s P h o s p h a te .................. 1136

a n d J . A . S c h e r r ë r . N o te s on th e A n a ly s is of C a s t B ro n z e 426L y n c h , D . F . J . S u b s t i tu te d N a p h th a le n e -S u lfo n ic A cids. I — M e th o d fo r I d e n t i f y in g H -A c id a n d I t s I n te rm e d ia te s O b ta in e d f ro m N a p h th a le n e -2 ,7 -d is u lfo n ic A c i d ......................................................... 964

IV lA B E R Y , C . F . P e tro le u m H y d ro c a rb o n s . (See M a n n in g , 3 7 9 ). 650M a c I n n e s , D . A . a n d E . B . T o w n s e n d . A n E le c tro -V o lu m e tr ic

M e th o d fo r L e a d ....................................................................................................... 420M a c k a y , G . M . J . I s o to p e s ....................................................................................... 447M a c M u l l in , R . B . A u to m a tic C a rb o n D io x id e I n d ic a to r fo r F lu e

G a s ..................................................................................................................................... 628M a c o m b e r . H . I . , L . H . A lm y a n d J . S . H e p b u r n . S tu d y ofo f M in im iz in g S h r in k a g e in S h ell E g g s d u r in g S to ra g e ....................... 525M a cW h ir t e r , J . S o lid S o d iu m H y d ro x id e a s a n A b s o rb e n t fo r C a rb o n D io x id e in S te e l A n a ly s is . [Se* T h is J o u r n a l , 13(192 1), 1 0 5 2 ] .................................................................. .................... ................. . . . . 462

M a h o o d , S . A . R e p o r t , S e c tio n o f C e llu lo se C h e m is try . B irm in g h a m M e e tin g , A . C . S ............................................................................................. 455

a n d D . E . C a b l e . C o m p a r iso n o f W o o d C e llu lo se a n d C o t to nC e l lu lo s e ....................... 727T h e C h e m is try of W o o d . IV — T h e A n a ly s is o f th e W o o d of Eucalyptus globulus a n d P in u s monlicola. (See R i t t e r a n dF le c k , 1 0 5 0 ) .............................. : ............................................................................ 933M a n n i n g , V . H . T h e P io n e e r ’s F ie ld in P e tro le u m R e s e a rc h . A d d re ss , B irm in g h a m M e e tin g , A . C . S . (See M a b e ry , 6 5 0 ) . .......... 379M a r s h , F . W . a n d F . M . S c a l e s . T h e 'i y n d a l lm e te r R e a d in g o f

S o il D is p e r s o id s ..................................... 52M a r s h , L . G . T h e H v g ro sc o p ic i ty o f P ic r ic A c id .................................... 321M a r t s o l f , J . H . , H . A . N o y e s a n d H . T . K in g . C u l t iv a t io n a n dN itro g e n F e r t i l iz a t io n .............................................. 299M a t t h e w s , J . M . P r in c ip le s a n d P r a c t ic e o f F u r D re s s in g a n d F u rD y e in g , b y A u s tin . (B o o k R e v ie w ) .................. 993M a t t h e w s , R . R . D e te r m in a t io n of S a l t in P e tro le u m . (SeeD o u g h e r ty , SO )........................................................................................................... 462M a t t h e w s . W . C . A M e tr ic D o z e n . N o t e ................................................... 786M a v e e t y , D . J . a n d C . E . D a v is . L e a v e n s : T h e ir A c tio n a n dM e a s u r e m e n t . . . ......................................................................................................... 210M cA d a m s , W . H . a n d T . H . F r o s t . H e a t T r a n s f e r 13, 571H e a t T ra n s f e r b y C o n d u c tio n a n d C o n v e c tio n . I I — L iq u id sF lo w in g th ro u g h P ip e s ........................................................................................... 1101

R . E . W i l s o n a n d M . S e l t z e r . F lo w o f F lu id s th r o u g h C o m m e rc ia l P ip e L in e s . (Correction, 4 6 2 ) ................................................ 105M cB r id e , R . S . R e p o r t , S e c tio n o f G a s a n d F u e l C h e m is try .P i t t s b u r g h M e e tin g , A . C . S .................................................. 9S1M c C l e l l a n d , E . H . P i t t s b u r g h a s a C e n te r o f C h e m ic a l E d u c a t io n . 776

M c D a n ie l , A . S . P a te n t s a n d C h em ic a l R e se a rc h , b y P o t t s .(B o o k R e v ie w ) .......................................................................... 466M cE w e n , J . L . a n d J . M . B e l l . S tu d ie s o n th e N itro to lu e n e s .V I I I — B in a ry S y s te m s of » i-N itro to lu e n e w ith A n o th e r M o n o - n i t r o to lu e n e . . ............ i . . . . . 536

M cK e e , C . R . T h e C h e m is try a n d T e c h n o lo g y o f G e la tin a n d G lu e ,b y B o g u e . (B o o k R e v ie w ) .......................................................... i ................... 1090M cK e e , R . H . L a b o ra to r ie s : T h e ir P la n n in g a n d F i t t in g s , b yM u n b y . (B o o k R e v ie w ) ..................................................................................... 345S h a le O il.............................................................................................................................. 847

T h e V a lu e of G ra d u a te T r a in in g ............................................................... 571M cP h e r s o n , W . R e p o r t , C o m m itte e on E m p lo y m e n t B u re a u .B irrp in g h a m M e e tin g , A . C . S ........................................................... 456M e e s , C . E . K . A m e ric a n -M a d e C h em ic a ls . N o t e .................................. 244

a n d G . G u t e k u n s t . S o m e N e w S e n s itiz e rs fo r th e D e e p R e d . . . . 1060M e l o c h e , C . C . a n d H . H . W il l a r d . D e te rm in a t io n of B ro m id e in

B rin e s a n d M in e ra l W a te r s ................................................................................. 422M e n d e l , L . B . T h e V ita m in s , b y S h e rm a n a n d S m ith . (B o o k R e v iew ) ................ 249M e r r ia m , H . C . H a rd w o o d D is t i l la t io n ............................................................ 860M e r z , A . R . a n d W . G . R o s s . R e c o v e ry o f P o ta s h a s a B y -p ro d u c tin th e B la s t F u rn a c e I n d u s t r y ........................................................ 302

M e y e r s , C . H . a n d H . G il m a n . P e rm a n e n c e of t h e G rig n a rdR e a g e n t ........................................................................................................................ 243M i a l l , S . L o n d o n L e t te r . (See G r if f i th s ) .......................... 8 5 , 246, 34 1 , 660

M id g l e y , T ., J r . a n d T . A. B o y d . D e to n a t io n C h a ra c te r is t ic s ofB le n d s of A ro m a tic a n d P a ra f f in H y d ro c a r b o n s .................................... 589T h e A p p lic a tio n o f C h e m is try to th e C o n se rv a tio n of M o to r F u e l s . . 849

T h e C h e m ic a l C o n tro l of G a se o u s D e to n a t io n w ith P a r t ic u la r R e fe re n c e t o th e I n te r n a l C o m b u s tio n E n g in e . A d d re ss , P i t t s b u rg h M e e tin g , A . C . S .......................................................................................... 894

M il l a r d , E . B . A D e p a r tm e n t S to re L a b o r a to r y ....................................... 785M i n e r , H . S . P r e s e n ta t io n . G rasse lli M e d a l A w a r d ................................ 1154M o o r e , H . C . R e p o r t , D iv is io n o f F e r t i l iz e r C h e m is try . P i t t s

b u rg h M e e tin g , A . C . S ......................................................................................... 978M o o r e , R . B . I n d u s t r ia l H y d ro g e n , b y T a y lo r . (B o o k R e v ie w ) . . . 169M o n r o e , K . P . S o m e F a c t s of I n te r e s t to th e U se rs o f P h th a l icA n h y d r id e ...................................................................................................................... 1084M o r e y , G . W . G la ss T e c h n o lo g y . . . . . .............................................................. 823M o r k , H . S . T e c h n o lo g y o f C e llu lo se E s te r s , b y W o rd e n . (B o o k

R e v ie w ) ........................................................................................................................... 344M o s k o w it z , M . a n d C . E . G . P o r s t . C o m p a r iso n o f V a rio u s C o rnP r o d u c ts S ta rc h e s a s S h o w n b y th e B in g h a m -G re e n P la s to m e te r ; 49

M u m p o r d , N . V . S . a n d C . E . G . P o r s t . M a n u f a c tu re of C h e m ic a llyP u r e D e x tro s e ...................................................................... 217

M u n r o e , C . E . A L esso n f ro m H is to ry — L e s t W e F o r g e t .................... 75B u rn in g o f T w o H u n d r e d T h o u s a n d P o u n d s of P ic ric A cid a tS p a r ta , W is ............................. 552T e c h n ic a l R e c o rd s of E x p lo s iv e s S u p p ly , 1 9 1 5 -1 9 1 8 :I I I — S u lfu r ic A c id C o n c e n tra t io n . IV — T h e o ry a n d P r a c t ic e

o f A cid M ix in g . (B o o k R e v ie w ) .............................................................. 250V — M a n u f a c tu re o f S u lfu r ic A c id b y C o n ta c t P ro c e ss . (B o o k

R e v ie w ) ...................................................... .................................... ......................... 465V I— S y n th e t ic P h e n o l a n d P ic ric A c id . (B o o k R e v ie w ) ................ 466V I I — M a n u f a c tu re o f N i t r ic A c id f ro m N i te r a n d S u lfu r ic A cid .

(B o o k R e v ie w ) .........................................................................................« . 1090V I I I — S o lv e n t R e c o v e ry . (B o o k R e v ie w ) ............................................... 665

N E L S O N , E . K . P e rfu m e s , E s s e n tia l O ils, a n d F r u i t E sse n c e s , b yM a r t in . (B o o k R e v ie w ) .......................................................................... 665

N e l s o n , O . A . a n d C . E . S e n s e m a n . Q u a n t i ta t iv e D e te r m in a t io n ofA n th ra q u in o n e ............................................................................................................ 956V a p o r P re s su re D e te r m in a t io n s o n N a p h th a le n e , A n th ra c e n e , P h e n a n th r e n e , a n d A n th ra q u in o n e b e tw e e n T h e ir M e l t in g a n dB o ilin g P o in ts . (5

Dec., 1922 THE JO U RN A L OF IN D U ST R IA L A N D ENGINEERING CH EM ISTRY 1189a n d E . W . W a s h b u r n . R e p o r t , A m cricn n D e le g a tio n to th e T h ir d

M e e tin g o f th e I n te rn a t io n a l U n io n of P u r e a n d A p p lie d C h e m i s t r y ................................................................................................................................... 1079P a r s o n s , L . W . P ro g re ss on E m u ls io n s ............................................................. 797a n d R . E . W il s o n . A N e w M e th o d of C o lo r M e a s u re m e n t fo rO ils.............................................................................................................................269, 1168

P a s t e n e , A . J . C h e m is ts S to rm th e C a p