$823
Bausch & Lomb Petrographical Microscope, No. 48090, with lacquered-brass tube, coarse focusing, micrometer fine focusing on pillar, circular stage with vernier, sub-stage with iris diaphragm, plano/concave reflector and black-enameled U-foot engraved Pacific Metro Materials Co., San Francisco , ht. 13 in., in mahogany case containing three objectives, eyepieces and other accessories.
Auctioneer:
Skinner
Date:
2004-09-11