Coil of cable.
Coil of cable.
Windmill wind direction vane with battery and buzzer registration, by Foster, 1875, Canadian M.O. pattern.
Windmill style anemometer, used for measuring wind force, with a pair of eight-blade vanes and a direction pointer. This example was devised by G T Kington, made by Foster and used in the Canadian Meteorological Offices.
Coil of cable.
Windmill wind direction vane, by Foster, 1875, Canadian M.O. pattern
Direction pointer or buzzer registration as part of the windmill wind direction vane. Made of wood and brass. by Foster, 1875, Canadian M.O. pattern