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60594 Los(e)/Seite
Los 308
A rare French double-tube contra-barometer, Lebleu-Turpin, Estaires, late 19th century, the rectangular paper scale inscribed BAROMETRE above visible U-shaped syphon tube with mercury bulb to top left opposing oil-filled section with amplified scale annotated with weather observations in French, The centre applied with a standard mercury syphon tube with conforming weather observations to scale at the top next to a large Centigrade and Reaumur scale spirit thermometer with annotations in French for maximum and minimum temperatures reached in Paris and other French cities over decorative multi-knopped bulb, the lower section printed with text CONTROLEUR et THERMOMETRE, Centigrade et Reaumur, par LEBLEU-TURPIN, dit LESECQ, Fabricant de BAROMETRES, LA GORGUE, (Nord), Estaires Imp. Cordier, set behind glass within an ebonised cavetto moulded frame transfer decorated with fine gilt scrolling foliage, 96,5cm (38ins) high The development of the double-tube barometer is generally attributed to Robert Hooke who in 1668 demonstrated instrument to the Royal Society. The intention of the design is to facilitate amplification of the movement in the level by introducing a second column of flued in a narrower bore extension of the open end of the mercury syphon.
Los 6
A Louis Philippe mahogany mercury stick barometer with twin thermometers, Mouroux, Bordeaux, circa 1840, the rectangular line inlaid plum-pudding figured architectural panel case in the Biedermeier style with slender cavetto cornice and cockbeaded collar over inset rectangular satin birch scale drawn in ink with finely divided barometric inches and annotations in French beneath signature Mouroux, a Bordeaux to upper margin, over exposed tube flanked by twin mercury tube Fahrenheit/Centigrade and Reaumur/Centigrade scale thermometers with visible bulb syphon and skirt base beneath, 108cm (42.5ins) high
Los 1
A mahogany and inlaid mercury wheel barometer, Vitore Albino, Bourton-on-the-water, second quarter 19th century, with swan neck pediment over double line edged baluster outline upright applied with hygrometer over arch-glazed silvered Fahrenheit scale alcohol thermometer and convex mirror within reeded ebonised surround, the 8 inch country landscape centred circular silvered register with concentric scale annotated in barometric inches with the usual observations to circumference and convex glazed cast brass bezel, the rounded base with recording hand adjustment square over spirit level signed VITTORE ALBINO, BOURTON, ON THE WATER, 97.5 (38.5ins) high excluding brass finial.Vittore Albino is recorded in Banfield, Edwin BAROMETER MAKERS & RETAILERS 1660-1900 as a clock and watch maker working in Bourton circa 1850.
Los 217
Ï’A Regency mahogany mercury cistern tube stick barometer, W. and S. Jones, London, early 19th century, with swan neck pediment and cavetto cornice over rectangular glazed silvered brass Vernier scale calibrated in barometric inches and with the usual observations beneath engraved signature W. & S. Jones, Holborn, LONDON to the right hand side opposing mercury Fahrenheit scale thermometer to the left, with ebony line edged surround continuing down to form decorative edge stinging for the flame figured trunk incorporating Vernier adjustment screw to throat, the base with domed cistern cover applied to a circular section with level adjustment to underside, 98cm (38ins) high excluding ivory vase finial.The partnership between the brothers William and Samuel Jones is recorded in Clifton, Gloria Directory of British Scientific Instrument Makers 1550-1851 as operating from several addresses in Holborn, London 1792-1859 (including 30 Holborn 1800-1860). Ï’ indicates that this lot may be subject to CITES regulations when exported. Please see our Terms & Conditions for more information.
Los 666
A mahogany cased barograph by Short & Mason Ltd, London the silvered dial marked RD No.428606, with bevelled glass, eight tier vacuum, gilt brass fittings and single recording arm, cylinder stamped 'Pat. 3715.02', with a single drawer, with original 'Self-Recording Barometer' instruction leaflet, 14¼ x 8½in. (36.2 x 21.5cm.), 8½in. (21.5cm.) high. *Condition: Winds and runs. Some crazing/dulling to polish to case and wear to colour on corners. Spotting to brass and dark stained patch to brass below back of vacuum. Two large patches of deterioration to lacquer to top of cylinder.
Los 733
A cased pocket barometer by Negretti & Zambra barometer, with a bevelled dial, named and numbered 15396 centrally, in a brass case and further hinged fitted leather case, 4.5 cm in diameter, together with a two-drawer brass telescope, with a stitched tan leather jacket, engraved to the stem 'Smith & Beck, 6 Coleman St, London, 39 cm long (extended) also together with a small six drawer opera telescope, in a sectional polished mother-of-pearl jacket, with original hinged case, 6 cm high, 3.5 cm diameter (extended) (3).
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60594 Los(e)/Seite