Astronomical instrument

Apparatus for testing Ostler's anmometer.

ID:	AST0783
Collection:	Astronomical and navigational instruments
Type:	Astronomical instrument
Display location:	Not on display
Creator:	Unknown
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London
Parts:	Astronomical instrument Apparatus part for testing Ostler's anemometer (AST0783.1) Apparatus part for testing Ostler's anemometer (Pulley and mount) (AST0783.2) Apparatus part for testing Ostler's anemometer (Hook) (AST0783.3) Apparatus part for testing Ostler's anemometer (Hook) (AST0783.4)