1850 Oak Wood Barometer Signed Negretti & Zambra UK Instrument Weather Measure

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...

Wooden barometer measuring instrument English manufacture made in the mid 19th century, silver-plated brass dial engraved with meteorological indicati...

Unusual oak-cased barograph and barometer by Negretti & Zambra, having five glazed removable lid. The mechanical eight-day movement is housed i...

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...