LOT 19 A BLACK JAPANNED MONOCULAR COMPOUND MICROSCOPE
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A BLACK JAPANNED MONOCULAR COMPOUND MICROSCOPEBAUSCH AND LOMB OPTICAL COMPANY, NEW YORK AND LONDON, EARLY 20th CENTURYThe tube with telescopic eyepiece and triple nosepiece, mounted on the limb via rack and pinion principle focus slide with secondary micrometer fine focus behind, the circular stage with calibrated X and Y subject positioning to top surface and with further diagonal adjustment screws to edge beneath, the substage condenser assembly fitted on rack and pinion up/down adjustment and incorporating iris to underside, mounted via locking axis pivot onto a cavetto moulded rectangular post over heavy Y-shaped platform foot applied with disc trade label inscribed BAUSCH & LOMB OPTICAL Co., ROCHESTER N.Y., LONDON, 103811 at the rear, in non-original mahogany box; with a black japanned metallurgic microscope, unsigned, mid 20th century, the body tube fitted with an electric side lamp just above the objective and mounted on the limb via rack and pinion principle focus slide with secondary fine focus behind, the base formed as a solid stage applied with calibrated X and Y subject positioning assembly, in a mahogany box, (2).The first box 32.5cm (12.75ins) high, 19cm (7.5ins) wide, 23cm (9ins) deep; the second 37cm (14.5ins) high, 23cm (9ins) wide, 25cm (9.75ins) deep.
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Donnington Priory Oxford Road Donnington Newbury Berkshire RG14 2JE
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