div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenta-digitalcollections-a-trade-literature-a-scientific-56-57-58-59htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: › DigitalCollections › trade-literature › scientific · 56 57 58 59 60 SPECTROSCOPES POCKET SPECTROSCOPE Pocket Spectroscope inches long á-inch diameter with loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220423095ed690b45cd0d56eef02ebbbhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenta-digitalcollections-a-trade-literature-a-scientific-56-57-58-59htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: › DigitalCollections › trade-literature › scientific · 56 57 58 59 60 SPECTROSCOPES POCKET SPECTROSCOPE Pocket Spectroscope inches long á-inch diameter with loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220423095ed690b45cd0d56eef02ebbbhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenta-digitalcollections-a-trade-literature-a-scientific-56-57-58-59htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: › DigitalCollections › trade-literature › scientific · 56 57 58 59 60 SPECTROSCOPES POCKET SPECTROSCOPE Pocket Spectroscope inches long á-inch diameter with loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220423095ed690b45cd0d56eef02ebbbhtml5thumbnails3jpg width=140 height=200 divdivdiv...