$480
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 and accessories; the second marked on the damascened base J. Zentmayer, PHILA., Pat'd Aug 15, 76 , rackwork coarse focus, single nosepiece, dual mirror, in a wooden box with two objectives and a single eyepiece. Some lacquer losses.
Auctioneer:
Skinner
Date:
2012-12-01