$3,998
R. Couchoix Monocular Microscope, Paris, first half 19th century, lacquered brass instrument with round post and hinged arm connecting to the square pillar, main tube engraved Couchoix Opticien a Paris , large glass prism at objective lens, rectangular stage with rack adjustment, and gimbaled mirror, all on a foldable tripod base, ht. 18 in.
Auctioneer:
Skinner
Date:
2016-04-29