div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=viscacelle-as-a-material-for-making-compensating-plates-and-wedges-forhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: ‘Viscacelle’ as a Material for making Compensating Plates and Wedges for the Polarising Microscope loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsnetreader031viewer2022020522575067d31a28ab0f07ad5089html5thumbnails1jpg width=140 height=200 divp© 1935 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=viscacelle-as-a-material-for-making-compensating-plates-and-wedges-forhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: ‘Viscacelle’ as a Material for making Compensating Plates and Wedges for the Polarising Microscope loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsnetreader031viewer2022020522575067d31a28ab0f07ad5089html5thumbnails2jpg width=140 height=200 divp© 1935 Nature Publishing Grouppdiv