Hand anemometer, Henry Chamberlain Russell type, 1878-1883

Henry Chamberlain Russell type hand anemometer with leaflet, unsigned, (British?), 1878-1883. Incomplete, originally fitted with a 2 minute sand glass attached to bracket on arm.

Details

Category:
Meteorology
Object Number:
1921-149
Materials:
incomplete, wood (mahogany), brass (copper, zinc alloy), steel (metal) and paper (fibre product)
Measurements:
anemometer: 150 mm x 355 mm x 220 mm, .485kg
leaflet: 155 mm x 115 mm .005kg
type:
anemometer, leaflet and sand glass
credit:
Wilson Barker, Sir David.