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Remove filter- Scientific Instruments (11)
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An early 20th century mahogany cased barograph with gilt brass mechanism and clockwork recording
An early 20th century mahogany cased barograph with gilt brass mechanism and clockwork recording drum, detailed 'Henry Hughes & Son Ltd London No....
A mid-20th century black enamelled brass 'Husun' sextant, No. 23886, by Henry Hughes & Son Ltd,
A mid-20th century black enamelled brass 'Husun' sextant, No. 23886, by Henry Hughes & Son Ltd, cased.Buyer’s Premium 29.4% (including VAT @ 20%) ...
A Victorian brass cased circular miner's dial, the 6-inch silvered dial signed 'James Brown
A Victorian brass cased circular miner's dial, the 6-inch silvered dial signed 'James Brown Glasgow', with spirit level and two folding sights, le...
A 19th century brass equinoctial pocket sundial, the brass circular base with glazed silvered
A 19th century brass equinoctial pocket sundial, the brass circular base with glazed silvered compass rose and blued steel pointer, mounted with a...
An early 20th century brass gimbal mounted marine/ship's compass, the 10-inch black and white
An early 20th century brass gimbal mounted marine/ship's compass, the 10-inch black and white printed circular dial detailed 'Constantine, Pickeri...
A mid-20th century gilt lacquered brass and black enamelled anemometer, the circular silvered dial
A mid-20th century gilt lacquered brass and black enamelled anemometer, the circular silvered dial detailed 'Air Meter Patent No. 3729, No. 12702'...
A Curta calculator, Type 1, by Contina Ltd Mauren, No. 41009, height 10.5cm, within a signed black
A Curta calculator, Type 1, by Contina Ltd Mauren, No. 41009, height 10.5cm, within a signed black enamelled metal cylindrical case, height 12cm.B...
A late 19th century gilt lacquered brass monocular field microscope, within a fitted mahogany box,
A late 19th century gilt lacquered brass monocular field microscope, within a fitted mahogany box, together with a W. Watson & Sons Ltd "Service" ...
An early 19th century brass pocket microscope, signed 'Carpenter, 24 Regent St London', the
An early 19th century brass pocket microscope, signed 'Carpenter, 24 Regent St London', the detachable tube mounted via an armature to the signed ...
A Carl Zeiss Jena black enamelled and gilt lacquered brass 'Jug Handle' compound monocular microscope, Nr. 51108, with rack and pinion focusing, f...
An Exakta Varex camera with Carl Zeiss Jena Tessar 1:2.8 f=50mm lens, leather cased, together with a
An Exakta Varex camera with Carl Zeiss Jena Tessar 1:2.8 f=50mm lens, leather cased, together with a Carl Zeiss Jena Triotar 1:4 f=13.5cm lens, a ...