$148
Spencer Compound Monocular Microscope, Buffalo, New York, 20th century, with rackwork coarse focusing, fine focusing mounted on the side of the curving pillar, triple nosepiece with three objective holders, large square stage with two-way adjustment, substage condenser and iris diaphragm, plano/concave mirror, U-foot, in box with three screw-cased objectives and two eyepiece, and box of empty slides, ht. closed 12 in.
Auctioneer:
Skinner
Date:
2011-07-16