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Oak Cased Barograph by Negretti & Zambra, London

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  • Mahogany Cased Barograph and Barometer by Negretti & Zambra
    Located in Cheshire, GB
    Unusual mahogany-cased barograph and barometer by Negretti & Zambra, having five glazed removable lid. The mechanical eight-day movement is housed in the drum, fitted with a seven-day chart that covers one full rotation of the drum. The ink trace, or barogram, on the recording paper, is a visual record of changes in pressure. The aneroid barometer mechanism has eleven stacked vacuum capsules and utilizes a gate suspension, with an unusual half-round barometer...
    Category

    Early 20th Century British Scientific Instruments

    Materials

    Brass

  • Barograph and Barometer by Negretti & Zambra
    Located in Cheshire, GB
    Unusual oak-cased barograph and barometer by Negretti & Zambra, having five glazed removable lid. The mechanical eight-day movement is housed i...
    Category

    Early 20th Century British Scientific Instruments

    Materials

    Oak

  • Oak cased barograph and barometer
    Located in Cheshire, GB
    Oak-cased barograph and barometer retailed by Harrods London, having five bevelled glass panelled removable lid, and a drawer below to house the charts. The mechanical eight-day move...
    Category

    Early 20th Century British Scientific Instruments

    Materials

    Oak

  • Walnut cased Barograph
    Located in Cheshire, GB
    XJohn Trotter walnut-cased Barograph, having five beveled glazed removable lid, and a drawer below to house the charts. The mechanical eight-day movement is housed in the drum, fitte...
    Category

    Early 20th Century British Scientific Instruments

    Materials

    Walnut

  • Mahogany Cased Barograph
    Located in Cheshire, GB
    Mahogany cased barograph, having five glazed removable lid, and a drawer below to house the charts. The mechanical eight-day movement is housed in the drum, fitted with a seven-day c...
    Category

    Antique Late 19th Century British Scientific Instruments

    Materials

    Mahogany

  • Walnut Cased Barograph
    Located in Cheshire, GB
    Walnut Cased Barograph, having five glazed removable lid. The mechanical eight-day movement is housed in the drum, fitted with a seven-day chart that covers one full rotation of the ...
    Category

    Early 20th Century British Scientific Instruments

    Materials

    Walnut

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  • Oak Cased Barograph by Negretti & Zambra, London
    By Negretti & Zambra
    Located in Norwich, GB
    Negretti & Zambra Fine Edwardian oak cased barograph with bevelled glass panels and central chart drawer. Ten vacuum chambers linking ...
    Category

    Vintage 1920s English Scientific Instruments

    Materials

    Oak

  • Edwardian Oak Cased Barograph by Negretti & Zambra, London
    By Negretti & Zambra
    Located in Norwich, GB
    Negretti & Zambra Fine Edwardian oak cased barograph with hinged lid, bevelled glass panels and central chart drawer. Seven vacuum ...
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    Vintage 1910s English Edwardian Nautical Objects

    Materials

    Brass

  • Edwardian Mahogany Cased Barograph by Negretti & Zambra, London
    By Negretti & Zambra
    Located in Norwich, GB
    Negretti & Zambra Fine Edwardian mahogany cased barograph with beveled glass panels and central chart drawer. Seven vacuum chambe...
    Category

    Vintage 1910s English Edwardian Scientific Instruments

    Materials

    Mahogany

  • Polished Oak Barograph and Barometer by Negretti & Zambra, London
    By Negretti & Zambra
    Located in Norwich, GB
    Edwardian polished oak cased barograph with bevelled glass panels. Brass base plate stamped ‘Regent, Jewelled movement supporting the ten vacuum chambers linking the ink pen pointer ...
    Category

    Vintage 1930s English Edwardian Scientific Instruments

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  • 1860s Torricellian Barometer Oak Wood Negretti & Zambra Old Weather Instrument
    Located in Milan, IT
    Torricellian barometer of oak wood, signed Negretti & Zambra London from the second half of the 19th century, complete with reading vernier for checking the pressure variation and thermometer. Height 98 cm - 10.6 inches, width 27 cm - 38.5 inches, depth/thickness 5 cm - 1.96 inches. Very good condition, fully functional. For safety during transport the barometer will be shipped emptied of mercury. The mercury will be placed in a sealed container in the package together with the barometer. When it was discovered, that changes of atmospheric pressure are connected to changes of weather, barometers became very popular. Evangelista Torricelli...
    Category

    Antique 1860s British Scientific Instruments

    Materials

    Oak

  • Negretti and Zambra Aneroid Barometer, 19th Century
    Located in Hamilton, Ontario
    19th century Negretti & Zambra aneroid barometer. Large English oak, Gothic style barometer. Free shipping within the United States and Canada.
    Category

    Antique 19th Century Great Britain (UK) Gothic Scientific Instruments

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