细节
W. WATSON & SONS LTD., London
A black-enamelled and lacquered-brass Van Heurk-pattern binocular microscope, No. 42573, with High Powered Binocular Eyepiece with dividing eyepieces, triple nosepiece, rack-and-pinion and micrometer focusing, circular mechanical stage with silvered-scales, sub-stage condenser and plano/concave mirror, trunnion mounted to raised tripod stand -- 16in.(41cm.)high, with monocular body-tube and other accessories
A black-enamelled and lacquered-brass Van Heurk-pattern binocular microscope, No. 42573, with High Powered Binocular Eyepiece with dividing eyepieces, triple nosepiece, rack-and-pinion and micrometer focusing, circular mechanical stage with silvered-scales, sub-stage condenser and plano/concave mirror, trunnion mounted to raised tripod stand -- 16in.(41cm.)high, with monocular body-tube and other accessories