Two Brass Microscopes, both with singular nosepiece, plano/convex mirror, coarse rackwork focus on tube, fine focus on pillar, one marked on base J. Zentmayer, Phila. , Pat'd. Aug. 15, 76 the other unmarked.
Auctioneer:
Skinner
Date:
2013-05-04
Two Brass Microscopes, a J. Dujardin, Paris, with draw-tube focusing, single nosepiece, rectangular stage, plano/concave mirror, in a mahogany case with two objectives, three eyepieces Read more…
Auctioneer:
Skinner
Date:
2012-12-01
Two Brass Microscopes, the first No. 6407 by Ross , of lacquered brass, with rackwork coarse focusing, micrometer fine focusing on the pillar engraved 80 Read more…
Auctioneer:
Skinner
Date:
2008-08-23
Two Brass Microscopes, a Rich. Holz, Berlin, rack and pinion coarse focus, triple nosepiece circular stage, and plano/concave mirror, with mahogany box; and a Bausch Read more…
Auctioneer:
Skinner
Date:
2012-12-01
Two Brass Microscopes, a Gould-type microscope in fitted mahogany case containing five glass specimen slides, ht. assembled 10 3/4; and a student drum microscope, ht. Read more…
Auctioneer:
Skinner
Date:
2008-08-23
Two Spencer Brass Microscopes, Buffalo, New York, both of lacquered brass with rack and pinion coarse focus, fine focus on pillar, plano/concave mirror, one with Read more…
Auctioneer:
Skinner
Date:
2012-12-01
Two Brass Monocular Microscopes, 19th century, a Martin Drum-type boxed microscope, with two additional objectives, tweezers, and slides, all housed in a fitted box; the Read more…
Auctioneer:
Skinner
Date:
2014-10-28
Two Brass and Steel Microscopes by Spencer, Buffalo, N.Y., with U-shaped stands, jointed limbs, planar mirrors, diaphragm substage condensers, two objectives on revolving nosepiece, rack Read more…
Auctioneer:
Skinner
Date:
2010-05-01
Two Bausch & Lomb Brass Microscopes, Rochester, New York, c. 1920, no. 56715, with rack and pinion coarse focus on body, micrometer fine focus on Read more…
Auctioneer:
Skinner
Date:
2012-12-01
Two Brass-finished Microscopes and a Gold Scale, in wooden boxes. Read more…
Auctioneer:
Skinner
Date:
2007-04-19
Two Brass Compound Microscopes, one by J. Zentmayer, Philadelphia , patd. 1876, with double nosepiece-changer and Y-foot, ht. closed 10 1/2 in.; and an English Read more…
Auctioneer:
Skinner
Date:
2007-03-24
