$600
R. & J. Beck Brass Binocular Microscope, London, c. 1870, rack and pinion coarse focus, thumbwheel fine focus, circular stage with slide bar and spring clip, plano/concave mirror, triangular folding stand marked R. & J. Beck, London, 5860 , wooden case, two pairs of eyepieces, three objectives, and a freestanding bull's-eye condenser. Microscope has been polished in the past. Top of "clamshell" case is off and split in two. Both mirrors have lines.
Auctioneer:
Skinner
Date:
2012-12-01