$1,067
Brass Binocular Microscope by A. Ross, London, No. 201, with tri-foot base marked A. Ross, London No. 201 on rear leg, bar limb construction, dual-sided mirror, coarse rack focus on pillar, rectangular stage with two-direction adjustment by knurled thumbscrews, binocular tube engraved on brass collar Wenham's Binocular, by Ross, London , and interocular separation by rack and pinion, ht. 19 1/4 in. Lacking objective lens, some surface imperfections on lacquer.
Auctioneer:
Skinner
Date:
2009-07-25