Late 19th/early 20th century Negretti & Zambra stick barometer and thermometer with bone scales, in a mahogany case, 92cm high Condition ReportSome surface scratches and scuffs to case, accretions, flecks of white paint in places. Dust build up behind glass. Mercury looks fine and is intact. General wear and tear.
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including a large Society of the Arts Pattern microscope, engraved to the rear of the foot in copperplate 'Negretti & Zambra 1 Hatton Garden London' with plano-concave mirror, mechanical stage, fine screw focus, objective and eyepiece on wooden base, and a simple Amadio-pattern microscopewith single objective & eyepiece (2)
THREE ANTIQUE NAVIGATION TOOLS comprising an Elliott Brothers of London pocket sextant in integral case, a boxed Negretti & Zambra brass protractor and a Cail of Newcastle brass compass with etched face (Est. plus 24% premium inc. VAT)Condition Report: A small item missing from the Negretti box, some oxidation to the compass, sextant appears generally good.
British Military issued RAF Type E2A aircraft compass, pocket barometer with rotating altimeter scale, the dial inscribed "J. H. Steward Ltd.", Dia.5cm; Negretti & Zambra hygrometer, Shortland Smiths barometer, and a cast metal table timepiece in the form of a twin propeller plane, W.33cm. (5)
Negretti & Zambra Thermo-Barograph, no.R4424, with eight vacuum sections and twin recording pens the higher for temperature and the lower for pressure, in wooden case with hinged lid with three glazed sides and one with glass and gauzeFrom a hospital in Kelang, MalayaCorrosion to frame and base, ticks when wound, both stylus's appear to work, 17x11 1/2x11 1/2" (43x29x29cm)
A brass cased barometer by Negretti & Zambra, mid 19th century, the silvered dial centred with the makers name and serial No. 5602, engraved in barometric inches running from 28 to 31, above weather predictions and a curved thermometer, all within a lacquered brass case with suspension hoop to the top, 12cm diameter along with a second similar brass barometer with a 12cm white dial (2)
Negretti & Zambra Weather Watch English, c.1900, engraved to the silvered face 'Negretti & Zambra' , the weather watch pocket barometer with three concentric silvered dials, outer ring indicating pressure, ring for wind direction, center with altitude correction and windows for fall rise and steady, rear of case with letter codes for forecasts, case circumference with altitude correction scale, in velvet lined dark red Morocco case impressed with later gilt lettering for 'W.J.S. 1934, Footnote: responds to plastic bag test, suspension hoop missing, push button to case catch missing Forecasting weather with the Negretti & Zambra Weather Watch - This pocket barometer contains Negretti & Zambras Weather Forecaster, which was patented in 1915 and developed based on real weather conditions observed over a span of ten years. To forecast the weather, you can set the wind direction and align the central disc with the steel pointer on the dial. Adjusting the altitude correction involves rotating the rear cover until the arrow lines up with the appropriate level on the scale engraved on the side of the case. By considering whether the pressure has been rising, falling, or remaining steady, along with the season (summer or winter), you can read the letter that appears within the corresponding sector in the center of the dial. A detailed description of its operation can be found on page 89 of Banfield's book "BAROMETERS Aneroid and Barographs", with an illustration on page 87.
A Ross of London Military Sighting Scope, the box stamped with the war department broad arrow, two W Ottway & Co Limited scope, various brass shot and powder flasks, bullet mould, a Negretti & Zambra, London three draw telescope with broad arrow, a Hunsicker & Alexis field glasses in leather case, a gun sighting telescope and an Accles & Pollock Ltd Apollo Merlin Bow and arrows, etc
A Negretti & Zambra gilt metal cased pocket barometer, together with matching pocket compass, the barometer with signed silvered scale, No. 21039, the compass with signed mother of pearl scale, the whole housed in fitted leather case, the cover with inset thermometer dial, 13.5cmMinor age/handling wear to barometer only.Case faded and worn, noticeably to base
Negretti & Zambra oak-cased micro barograph, with nine-tier vacuum, lacquered brass furniture and mercury thermometer with arched silvered scale, beside an 18cm revolving drum with lever platform escapement, on named lacquered brass bed plate, within glazed oak case on moulded base with chart drawer, 49cm x 28.5cm x 31cm high
Barometer by Negretti & Zambra English, c.1860, engraved to the silvered dial, 'NEGRETTI & ZAMBRA, London' the silvered dial engraved in barometric inches running from 28 to 31, with English weather predictions, in a lacquered brass case with suspension hoop to the top, with curved thermometer, 12cm diameter
Scott's Patent Stereoscope, um 1860Negretti & Zambra, Cornhill & London. Nr. 182, auf Oberteil Hersteller-Plakette, für Stereodias und Stereokarten 9 x 18 cm, etwa 18 cm Auszug des Okular-Frontteils durch Schiebekasten-Funktion nötig, mit Spiegelklappe, Gerät mit Original-Neigekopf, über 3 Messingstangen von 40 cm bis 74 cm höhenverstellbar, großer gedrechselter Holzfuß, mit einer Stereokarte. Eindrucksvolles Gerät für eine Stereo-Ausstellung. Start Price: EUR 280 Zustand: (3/3)Scott's Patent Stereoscope, c. 1860Negretti & Zambra, Cornhill & London. No. 182, for stereo slides and stereo cards of 9 x 18 cm, with sliding box construction, approx. 18 cm extension of the eyepiece, mirror in flap, original tilting head, height adjustable from 40 cm to 74 cm via 3 brass rods, on large turned wood base, with one stereo card. An impressive device for a stereo exhibition. Start Price: EUR 280 Condition: (3/3)
A Victorian mahogany thermometer, Negretti & Zambra, London, Instrument Makers to Her Majesty, having mercury tube and silvered scale from 50-550 degrees, with glazed door and fenestrated sides, 53cm h Tiny chip on one corner of cornice, original condition, silvering dirty, complete, registering changes in temperature, old accretion of dust and patina

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1495 item(s)/page