German, c.1870, engraved 'SIEBERT' to the body tube, microscope on 'Y' shaped base with 'J' shaped support supporting the microscope to the underside of the stage, with plano-concave mirror, focusing substage, with fine focus screw to the back of the stage, column with parallel linkage to body tube incorporating course focus, with case of pre RMS threaded objectives, 2 eyepiecea and a condenser in mahogany case, case 35cm
Sold for £250
Result including buyers premium
German, c.1870, engraved 'SIEBERT' to the body tube, microscope on 'Y' shaped base with 'J' shaped support supporting the microscope to the underside of the stage, with plano-concave mirror, focusing substage, with fine focus screw to the back of the stage, column with parallel linkage to body tube incorporating course focus, with case of pre RMS threaded objectives, 2 eyepiecea and a condenser in mahogany case, case 35cm
Auction: Photographs, Optical Toys & Science, 3rd Dec, 2025
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