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A late 19th Century lacquered brass monocular microscope, signed `A. Ross, London`, with rack and
A late 19th Century lacquered brass monocular microscope, signed `A. Ross, London`, with rack and pinion focusing, fine adjustment and mechanical ...
An early 20th Century walnut cased barograph with lacquered brass mechanism and clockwork recording drum, inscribed `Bailey, Birmingham`, beneath ...
A brass mounted boxwood sliding rule by Halden & Co. Manchester & London, detailed `Scale of Power &
A brass mounted boxwood sliding rule by Halden & Co. Manchester & London, detailed `Scale of Power & Speed for Proposed Vessels on Measured Mile T...
An early 19th Century lacquered brass reflecting telescope, signed `W & S Jones, 30 Holborn,
An early 19th Century lacquered brass reflecting telescope, signed `W & S Jones, 30 Holborn, London`, the 24 inch (62cm) body tube with screw-rod ...
An early 20th Century partially oxidised brass monocular microscope, the mahogany case inset with
An early 20th Century partially oxidised brass monocular microscope, the mahogany case inset with a label inscribed `Primavesi Bros, Bournemouth` ...
A 19th Century mahogany and lacquered brass three drawer telescope, inscribed `Dolland, London,
A 19th Century mahogany and lacquered brass three drawer telescope, inscribed `Dolland, London, Day or Night`, together with its leather case. ....
A 19th Century lacquered brass and black enamelled monocular microscope, signed, `Dring & Fage`,
A 19th Century lacquered brass and black enamelled monocular microscope, signed, `Dring & Fage`, with rack and pinion focusing, mechanical stage a...
A 19th Century French ivory circular pocket compass and thermometer, the central circular silvered
A 19th Century French ivory circular pocket compass and thermometer, the central circular silvered dial surrounded by the curved mercury thermomet...
A late 19th Century lacquered brass single pillar field microscope, screw fitted to the hinge lid of
A late 19th Century lacquered brass single pillar field microscope, screw fitted to the hinge lid of its mahogany box (lacking tube), together wit...
A 20th Century lacquered brass and black enamelled monocular microscope, signed `E. Leitz, Wetzlar
A 20th Century lacquered brass and black enamelled monocular microscope, signed `E. Leitz, Wetzlar No. 157752`, with rack and pinion focusing, fin...
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