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