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Swift & Son, London
细节
An early 20th-Century polished brass English compound monocular microscope,
Swift & Son, London
stamped on the foot SWIFT & SON UNIVERSITY ST LONDON W.C., the barrel sliding in a sleeve with micrometer fine adjustment, threaded to unscrew in the middle for storage, over a smoked glass stage with two clips, aperture disc and plano-concave substage mirror, the main limb tilting on a raised U-shaped foot, with one eyepiece and one objective in a mahogany carrying case with brass handle -- 10¾in. (27.4cm.) high;
and a late 19th/early 20th-Century polished-brass compound monocular microscope, unsigned, with draw-tube adjustment and micrometer fine focusing at the nosepiece, unscrewing for storage from a short bar to the rack and pinion focusing arrangement in the main limb, the simple stage with substage aperture disc and plano-concave mirror, the limb tilting between two shaped polished iron uprights on a Y-shaped foot, with one eyepiece and one 1in. objective in a mahogany carrying case with brass handle
9 7/8in. (25.1cm.) high (2)
Swift & Son, London
stamped on the foot SWIFT & SON UNIVERSITY ST LONDON W.C., the barrel sliding in a sleeve with micrometer fine adjustment, threaded to unscrew in the middle for storage, over a smoked glass stage with two clips, aperture disc and plano-concave substage mirror, the main limb tilting on a raised U-shaped foot, with one eyepiece and one objective in a mahogany carrying case with brass handle -- 10¾in. (27.4cm.) high;
and a late 19th/early 20th-Century polished-brass compound monocular microscope, unsigned, with draw-tube adjustment and micrometer fine focusing at the nosepiece, unscrewing for storage from a short bar to the rack and pinion focusing arrangement in the main limb, the simple stage with substage aperture disc and plano-concave mirror, the limb tilting between two shaped polished iron uprights on a Y-shaped foot, with one eyepiece and one 1in. objective in a mahogany carrying case with brass handle
9 7/8in. (25.1cm.) high (2)