Aneroid barometer mounted for demonstration on a wooden base and under a glass dome, by F. Darton & Co. London, England, 1900-1924 Aneroid barometer mounted for demonstration on a wooden base and under a glass dome 1900-1924
Three items: Lind anemometer, 1775; Biram anemometer, 1846; Robinson cup anemometer, 1843. Four-cup anemometer, 1846 1846