Photometer from Agecroft Colliery
Photometer from Agecroft Colliery
Harrison Light Correction Meter and Filters
Weston Photronic Exposure Meter and case
Eel light meter in case.
Light meter
1960-1979
Weston Photronic model 614 foot-candle meter
1920-1933
Ferranti model A700 light meter
Oldham & Sons photometer from
Weston Master Exposure Meter
circa 1946
Photometer
Watkins 'Snipe' Meter
EEL Lightmaster Photometer serial no. 18-3486 (a light meter)
1960-1969 (estimated)
Corfield Lumimeter
Watkins Bee Meter
Weston Master II Meter Model S141/735
Weston Master III Meter
1958
Gasch's Aktinoplan Light Meter
Watkins bee meter
1920