LOT 26 Y A LATE VICTORIAN GILT BRASS ANEROID POCKET BAROMETER WITH ...
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Y A LATE VICTORIAN GILT BRASS ANEROID POCKET BAROMETER WITH THERMOMETER AND COMPASSDOLLOND, LONDON, LATE 19th CENTURY1.75 inch circular silvered register calibrated in barometric inches divided into twentieths with the usual observations, inscribed COMPENSATED, FOR, TEMPERATURE and signed DOLLOND, LONDON over serial number No 53123 to centre, within outer revolving altimeter scale annotated for 0 to 12,000 feet divided into one hundred foot increments, the bevel-glazed cylindrical satin-gilt case with knurled band for the rotating altimeter scale to circumference opposing central mother-of-pearl 'floating card' glazed compass within curved-tube FAH'T scale mercury thermometer, the top with turned post fitted with a suspension ring, in original green silk lined brown Morocco case opening both sides.The instrument 5cm (2ins) diameter, 2.5cm (1in) thick.Peter Dollond is recorded in Banfield, Edwin BAROMETER MAKERS AND RETAILERS 1680-1860 as born 1730 and died 1820. He was the son of John Dollond, a Huguenot silk weaver and started business as an optician in 1750. He was joined by his father in 1752 until his death in 1761, and then by his brother, John, until his death in 1804. The family business was continued by Peter Dollond's nephew, George Huggins, who changed his surname to Dollond. George Dollond became instrument maker to William IV and Queen Victoria, exhibited at the Great Exhibition in 1851 and died 1856. The firm became one of the largest makers and suppliers of scientific and optical instruments and continued trading under various guises throughout the 19th and 20th centuries.注意: Y - This lot contains endangered species and may be subject to CITES regulations. Prospective bidders are advised to familiarize themselves with relevant customs regulations prior to bidding if they intend to import the lot into another country. A buyer’s inability to import or delay in obtaining a licence cannot justify delay in payment or cancellation of sale.
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Donnington Priory Oxford Road Donnington Newbury Berkshire RG14 2JE
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