Ø A POCKET BAROMETER BY NEGRETTI & ZAMBRA, LONDON, CIRCA 1890 the 2¼in. silvered dial signed as per title and numbered 26212 , with blued steel needle, rotating faceplate with reciprocating pin and scale divided to 31, contained in red leather case of issue with plush-lined lid and fob ring; together with another two unsigned in gilt brass cases, one Singer pattern with leather outer case; and a leather-cased ivory thermometer by Adie & Wedderburn, Edinburgh (4)
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23429 Los(e)/Seite
Mid-19th century rosewood and mother of pearl inlaid wheel barometer, Josh Somalvico & Co, 16 Charles St, Hatton Garden, London, the onion top case with waisted neck set with a single scale alcohol thermometer and detailed throughout with birds and foliage to a cast brass bezel enclosing a 30cm printed glass dial (a/f) with scale of 28:31 and with blued steel indicator arm and brass recording arm, height 109cm
Second half of 19th century mahogany and boxwood line inlaid five-dial wheel barometer, B Biola - Norwich, the swan neck pediment (a/f) over a silvered hydrometer and detachable single scale alcohol thermometer to a void (for convex mirror) to a 20cms silvered dial with scale of 31 and signed level, height 97cms
Mid-20th century mahogany cased aneroid wheel barometer, Short & Mason - London, "Stormoguide", case with overhanging cornice to a silvered twin scale alcohol thermometer to a spun brass bezel with bevelled glass enclosing a signed and silvered 16cms dial with scale of 28:31 and further rising/falling instruction and with presentation plaque to base, height 76cms
Early 19th century mahogany and boxwood line inlaid wheel barometer, J Sordelli - London, the case with break arch pediment to a baluster neck set with a single scale silvered alcohol thermometer to a concave cast brass bezel enclosing a 20cm signed and silvered dial with scale of 28:31, height 100cm
Early 20th Century French mercury barometer / thermometer by Lebleu - Trenel, housed in an ebonised and gilt frameThe barometer is in reasonable condition with just some discolouration to the card backing as would be expected with age. There are a few bubbles within the mercury in one tube which would need eradicating for it to function.
Various Instruments, optical square, hydrometer, in case, lacks thermometer, Mayer and Meltzer speculum set, in case, Negretti & Zambra four 3½ x magnifiers, in case, Davidson pharyngoscope, in case, galvo, in leather case, Fowler's Long Scale Calculator, af, scales and rules (5), and Shepperton Studios spatter glasses, in box (a lot)
Aircraft instruments dating from the 1950s and 1960s, comprising seven Mk 18 Cabin Altimeters, in their original boxes, mostly unopened; an exhaust gas thermometer in its unopened box; 4 air speed indicators to Mach 1.3; an electronic air speed indicator to Mach 1 for “ground instrument trainer only”; 3 carburettor temperature gauges with fixing screws; and a liquid filled horizontal compass. In new unused condition. (17)
A Mahogany Stick Barometer, signed G.Heselton, Bridlington, circa 1870, carved shell and leaf decorated pediment and borders, exposed mercury tube with single ivory vernier dial signed, thermometer tube, turned cistern cover, 109cm high 01.04.19. Case is slightly faded in parts, cistern cover with one crack which has been glued, one replaced screw next to the cistern, mercury tube looks complete.
A Mahogany Stick Barometer, signed P.Barine, Fecit, York, early 19th century, broken arched pediment, exposed mercury tube with a single vernier silvered dial signed, thermometer tube, inlaid stringing to the borders, turned cistern cover, 99cm high 01.04.19. Case has been cleaned, cistern cover appears later, dial is clean, mercury tube is complete.
A Mahogany Stick Barometer, signed C Johnson, Newark, circa 1870, concealed mercury tube with a single ivory vernier scale, thermometer box, turned cistern cover, 93cm high 03.04.19. Top side of the pediment with veneer missing, ivory dials are discoloured, mercury tube looks complete with mercury visible in the tube, thermometer tube looks complete.
Sale Item: HARDY MURDOCH OVAL DEVON BOX, THERMOMETER CASING SALTER SCALES Vat Status: No Vat Buyers Premium: This lot is subject to a Buyers Premium of 15% + Vat @ 20% Additional Info : Lots purchased online with the-saleroom.com will attract an additional charge for this service in the sum of 3% of the hammer price plus VAT @ 20%
A early 19thC flamed mahogany wheel barometer, with swan neck pediment with urn finial, satinwood crossbanded case, silver hygrometer over thermometer, 25cm Dia. dial and level marked Cauldrey no. 26, St Thomas Strt East, London Bridge, 110cm H. NB There is some mercury loss within the bottom dial, extreme caution as there is an air block within the column.
A George III stick barometer by Bate of London, in a bowfront mahogany case with broken arched pediment with ivory finials and adjuster, with engraved steel barometric scales within a bowed glazed case, set with a thermometer below and urn shaped reservoir housing to the lower canted case, 100cm H
An ebonised barograph with thermometer, unsigned, early 20th century The mechanism with eight segment aneroid chamber connected via a gilt brass armature to an inked pointer for recording the change in barometric pressure on a clockwork-driven rotating paper scale lined drum, the brass baseplate also applied with mercury tube Fahrenheit and Centigrade silvered scale thermometer, the case with five panel bevel-glazed cover above ogee moulded base incorporating apron drawer containing some spare charts and an instruction booklet, 38cm (15ins) wide.

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23429 Los(e)/Seite