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Summary
DescriptionCatoptric cistula, single scene, from 1728 Cyclopaedia, Vol 2.jpg
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Table of Opticks, from the 1728 ''[[w:Cyclopaedia|Cyclopaedia]]'', Volume 2. [http://images.library.wisc.edu/HistSciTech/EFacs/Cyclopaedia/Cyclopaedia02/XL/0319.jpg] {{1728}} {{PD-old}}
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