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Photometer from Agecroft Colliery

Photometer from Agecroft Colliery

Ferranti model A700 light meter

Harrison Light Correction Meter and Filters

Weston Photronic Exposure Meter and case

Eel light meter in case.

Photometer, made by CEAG Ltd.

Weston Photronic model 614 foot-candle meter

1920-1933

Light meter

1960-1979

EEL Lightmaster Photometer serial no. 18-3486 (a light meter)

1960-1969 (estimated)

Watkins 'Snipe' Meter

Weston Master Exposure Meter

circa 1946

Oldham & Sons photometer from

Photometer

Weston Master II meter, No 61577.

Weston Master III Meter

1958
Corfield Lumimeter. Comparison photometer for enlarging. Sliding light source, tissue screen (decomposed), back lit by reflection. In carton with instructions.

Corfield Lumimeter

Watkins Bee Meter, in original carton.

Watkins Bee Meter

Weston Master II Meter Model S141/735. Sangamo Weston/Ilford Ltd. Photoelectric meter. No P5547.

Weston Master II Meter Model S141/735

Ferranti Ltd model A700 light meter

Ferranti Ltd model A700 light meter

Watkins Bee Meter, in original box with tin of refills.

Watkins Bee Meter

Blue step wedge sliding in slip case. Scheiner scale.

Gasch's Aktinoplan Light Meter

Watch-form actinometer by the Watkins Meter Co.

Watkins bee meter

1920