Negretti and Zambra Aneroid Barometer, 19th Century

19th Century dagger from the Shona people of Zimbabwe. It features beautiful carvings, a rich aged patina and a handmade steeped blade.

19th century horse racing Jockey Tintype photograph. Six plate tinted tintype of Canadian Jockey Ben Alcott, winner of the 1861 Canadian "Q...

Hand coloured early 19th century map by Giraldon of France titled "Etats Unis et Grandes Antilles" (United States and Greater Antilles).

German Art Deco desk top barometer and weather station. German desktop barometer, thermometer and hydrometer. This station is unsigned and made...

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-da...

19th century Negretti and Zambra Bakelite Weather Forecaster. Housed in a black metal case with a cream coloured bakelite front plate. The dial with barometer scale, hand turned indicator and a secondary dial operated by the side lever to set the wind direction...

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 ...

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...