$246
Nachet Et Fils Monocular Microscope, 17 rue St Severin, Paris, mid-19th century, eyepiece tube with manual focusing, fine focusing knob at the top of the pillar, and pillar arm engraved as above, circular stage with two clips, gimbaled mirror on a rotating hinged arm, weighted lead base, ht. 13 in.
Auctioneer:
Skinner
Date:
2015-10-31