div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=ancient-cranes-and-hoists-university-of-waterloohtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Ancient Cranes and Hoists - University of Waterloo loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer202202070561fb8385bc292a7ddb407992html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=ancient-cranes-and-hoists-university-of-waterloohtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Ancient Cranes and Hoists - University of Waterloo loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer202202070561fb8385bc292a7ddb407992html5thumbnails2jpg width=140 height=200 divdiv