$308
Horizontal Compound Monocular Drum-type Microscope, unsigned, 19th century, right-angle optical tube slips into a sleeve with course focus knob, hinged magnifier lens, circular stage, gimbaled mirror below, lead-weighted base screws onto the cylinder, ht. 10 3/4 in.
Auctioneer:
Skinner
Date:
2015-10-31