細節
A black enamelled and lacquered brass microscope signed W.Watson & Sons Ltd 313 High Holborn London, large cylindrical body tube with triple nosepiece, rack-and-pinion and micrometer fine focusing, square mechanical stage, sub-stage condenser with rack-and-pinion adjustmenton tripod foot with accessories in fitted mahogany case - 13¾in.high; and a case of microscope accessories (2)