div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentnational-science-digital-library-project-archive-the-eternal-mystery-of-the-worldhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: National Science Digital Library Project Archive - HomensdllibrarycornelledumaterialsNSDL · The eternal mystery of the world is its comprehensibility Help Resource of Interest loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220430185f3a97a88e36c94fad458ae2html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentnational-science-digital-library-project-archive-the-eternal-mystery-of-the-worldhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: National Science Digital Library Project Archive - HomensdllibrarycornelledumaterialsNSDL · The eternal mystery of the world is its comprehensibility Help Resource of Interest loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220430185f3a97a88e36c94fad458ae2html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentnational-science-digital-library-project-archive-the-eternal-mystery-of-the-worldhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: National Science Digital Library Project Archive - HomensdllibrarycornelledumaterialsNSDL · The eternal mystery of the world is its comprehensibility Help Resource of Interest loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...