$148
Compound Monocular Microscope, Spencer, Buffalo, New York, early 20th century, rackwork coarse focusing, fine focusing mounted on the curving pillar, triple-nosepiece with three objectives, large square stage with clips, substage condenser with iris diaphragm, plano/concave mirror, U-foot, in box with additional eyepiece and objective, ht. closed 11 3/4 in.
Auctioneer:
Skinner
Date:
2011-07-16