$369
Ross Compound Monocular Microscope, London, c. 1880, main tube with course focusing, nosepiece with triple objective lens turret, circular pillar with fine focusing knob marked 0-9, square stage, condenser with fine focusing, and rotating gimbaled mirror, on a double pillar and U-shaped base, engraved Ross London , ht. 17.
Auctioneer:
Skinner
Date:
2015-10-31