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23429 Los(e)/Seite
A silver cased aneroid barometer, the maker’s mark erased, London 1915, the unsigned silvered dial centre formerly with a curved tube Fahrenhiet and Centigrade scale thermometer within scale calibrated in barometric inches, an adjustable altimeter scale to the rotating bezel, in a plain circular case with a shaped thumbpiece, 8.5cm (3.25in) diameter, 161g (5.1 oz) (dial centre detached, hand and thermometer tube lacking)
A VICTORIAN BOXWOOD SPHERICAL PILL SILVERER AND COVER on turned foot, 9.5cm h and a group of related turned boxwood, beech and other objects comprising a pear shaped mercury dropper and cover, a pill tower, the domed lid pricked POISON, a thermometer case with square end containing a contemporary mercury thermometer by S MAW, SON & SONS LONDON, a bottle case and cover, five double ended measures and a massage ball (11) ++The square end of the thermometer case with a chipped corner, the bottle case with one of the measures split
A GEORGE IV MAHOGANY BAROMETER engraved on the silvered dial Ortelly & Co Macclesfield Warranted and with alcohol thermometer, the broken-line inlaid case with pairs of shell and flower paterae beneath an open triangular pediment, 98cm h ++The silvering on the dial and thermometer in poor condition and in need of resilvering, otherwise good original condition and complete. Satisfactory colour beneath much accretion of grime and wax. The tube charged with mercury
A GEORGE IV MAHOGANY BAROMETER engraved on the silvered dial J Maver 281 Holbn London, with brass arrow pointer and alcohol thermometer, in line inlaid case with pairs of shell and flower paterae beneath an open triangular pediment, 96cm h ++Silvering especially on the thermometer discoloured and requires re-silvering. Lacking bead from bottom of thermometer and the glass protecting the thermometer is broken, lacking another piece of moulding from one side of the pediment. The tube charged with mercury. The mahogany of pleasing deep colour and patina beneath some build up of grime and wax
A Fine George III mahogany mercury cistern tube stick barometer James Long, London, circa 1800 With ivory vase finial to the broken triangular pediment with concave bracket supports to sides, above rectangular silvered vernier scale calibrated in inches, with the usual observations and signed Ja`s Long, Royal Exchange, LONDON to upper margin, behind ebony line bordered glazed door above trunk with vernier setting square and inset with a large mercury Fahrenheit scale thermometer behind conforming glazed door, the rounded base with decorative turned ivory disc centred domed cistern cover and level adjustment screw to underside, 98cm high overall. James Long is recorded in Banfield, Edwin BAROMETER MAKERS AND RETAILERS 1660-1900 as working in Royal Exchange, London 1769-1811.
A patinated brass Kew pattern marine or station stick barometer Adie, London, mid to late 19th century With domed brass cap above glazed cylindrical silvered vernier scale calibrated in inches (26.6 to 32.5) and centimetres (66.5 to 80.5) and signed Adie, London, No. 1359 to lower edge, the cylindrical shaft with vernier adjustment screw and concealed-bulb mercury thermometer with ivory Fahrenheit scale above canister shaped cistern (tube lacking), mounted via gimbals onto original mahogany back panel, the instrument 95cm high, 106cm high overall. Patrick Adie, son of the renowned Scottish Instrument maker Alexander Adie (1775-1858) is recorded in Banfield, Edwin, BAROMETER MAKERS AND RETAILERS 1660-1900 as working from several addresses in London 1846-86. In around 1855 Patrick Adie and John Welsh of the Kew Observatory worked together to develop an improved design of marine barometer. Their design incorporated a sealed iron cistern and the tube featured dampening constriction and Bunten air trap. The thermometer bulb is enclosed within the frame to measure the temperature of the mercury within the barometer tube, the outer brass case offered increased protection compared to earlier wooden cased models.

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23429 Los(e)/Seite