Compound microscope made by French clockmaker Claude-Simeon Passemant for King Louis XV of France.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...e_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...microscope.jpg
Previously:
https://www.homemadetools.net/forum/...588#post166849
https://www.homemadetools.net/forum/...223#post169118
https://www.homemadetools.net/forum/...368#post158236
