An oxidised and lacquered brass monocular microscope signed Baker 244 High Holborn London, rack and pinion and micrometer fine focusing, double nosepiece, hexagonal pillar, sub-stage condenser with rack and pinion adjustment on raised foot in fitted mahogany case with accessories; and a case of microscope slides (2)

細節
An oxidised and lacquered brass monocular microscope signed Baker 244 High Holborn London, rack and pinion and micrometer fine focusing, double nosepiece, hexagonal pillar, sub-stage condenser with rack and pinion adjustment on raised foot in fitted mahogany case with accessories; and a case of microscope slides (2)