Henry Chamberlain Russell type hand anemometer with leaflet, unsigned, likely British, 1878-1883. Incomplete, originally fitted with a 2 minute sand glass attached to bracket on arm. Hand anemometer, Henry Chamberlain Russell type, 1878-1883 1878-1883
Two photographic sunshine recorder cards, unsigned, in glazed wooden frames, for McLeod type photographic sunshine recorder, dated June 24 & 27, Britain, 1884 Two photographic sunshine record cards, for McLeod type sunshine recorder, 1884 1884
Pair of alcohol and mercury Fahrenheit thermometers, by Richard Adie, Liverpool, 1835-1875. Scales range (-70 to +70 degrees) and (-30 to +110 degrees), respectively. Pair of alcohol and mercury fahrenheit thermometers, 1835-1875 1835-1875