


Photometer from Agecroft Colliery

Ferranti model A700 light meter

Eel light meter in case.

Photometer, made by CEAG Ltd.

Light meter
1960-1979

Weston Photronic model 614 foot-candle meter
1920-1933

Harrison Light Correction Meter and Filters

Weston Photronic Exposure Meter and case

Watkins 'Snipe' Meter

Weston Master Exposure Meter
circa 1946

Oldham & Sons photometer from

Photometer

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
Ferranti Ltd model A700 light meter
Gasch's Aktinoplan Light Meter
Watkins bee meter
1920