Gauge

Three metal gauges for centring a sunshine recorder lens.

ID:	AST0768
Collection:	Astronomical and navigational instruments
Type:	Gauge
Display location:	Not on display
Creator:	Unknown
Date made:	Unknown
Credit:	Met
Parts:	Gauge Gauge (AST0768.1) Gauge (AST0768.2) Gauge (AST0768.3)