Weston Master III exposure meter
1959
Weston Photronic Exposure Meter Model 650. Photoelectric exposure meter
1935
Wynne "Infallible" Hunter Meter
1927
Wynne "Infallible" exposure meter
1913
Watkins "Standard" Exposure Meter
1890-1900
Leon Warnerke's patent actinometer
1895-1905
Avo light meter model 3
1970-1979
Actinograph
1888-1895
'Microsix' exposure meter by E. Leizt, c 1935
1930-1940
Weston Master II Cine Exposure Meter
circa 1954
Mini-Rex II Exposure Meter in Leather Case, c. 1953
1953
Weston Master Model III
circa 1960
Actino photo-exposure meter
circa 1910
Wynne's Earliest Pattern of Exposure Meter
Tempophot Photo-electric Exposure Meter
Avo Exposure meter model 1
1950-1959
Weston Master III Exposure Meter, 1955.
1955
"Baby Cine" Posograph Exposure Calculator
1928
Addiphot Exposure Meter, c. 1938
1938
Imperial Exposure Meters
Watkins Bee Exposure Meter with Instructions and Speed Card
1926
Wynne 'Hunter' Infallible Exposure Meter
Metrovic Photo-Electric Exposure Meter
Imperial Exposure Meter No 1 for Bright Light
Dibden's Automatic Exposure Meter
Gossen Lunasix 3 CdS Exposure Meter in leather case
1972
Watkins Dial Meter Experimental Model
1900
"Leudi" Exposure (Extinction) Meter
1936
Weston Exposure Meter Model 628
1933
Watkins "Bee" Exposure Meter with Original Box and Instructions
Watkins Standard Exposure Meter, 1890.
1890
SE1 Exposure Meter by GEC
1952
Ilford Exposure Meter
1908
Wynnes Infallible Shutter Speed Tester
1895-1915
exposure meter; actinometer
1887
Diaphot Exposure Meter
Ilford Aluminium Exposure Meter
1908
Watkins Dial Meter
1900
Dibdin's Automatic Exposure Meter
1895
Disc Actinometer (Autotype)
Imperial Exposure Meter No 2 for Dull Light
Watkins Indoor Exposure Meter
circa 1910
Weston Universal 650 Exposure Meter, c. 1936
1936
Watkins' Print Meter, c. 1910
1910
Wynee Infallible Exposure Meter
circa 1910
French Chronoscope Exposure Meter
Tempophot Photoelectric Exposure Meter in Case
1935
Watkins' Snipe Meter, c. 1920
1920
"Tempoplex" Exposure Calculator
