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
'Microsix' exposure meter by E. Leizt, c 1935
1930-1940
Actinograph
1888-1895
Mini-Rex II Exposure Meter in Leather Case, c. 1953
1953
Tempophot Photo-electric Exposure Meter
Weston Master II Cine Exposure Meter
circa 1954
Wynne's Earliest Pattern of Exposure Meter
Weston Master Model III
circa 1960
Actino photo-exposure meter
circa 1910
Avo Exposure meter model 1
1950-1959
Weston Master III Exposure Meter, 1955.
1955
Ilford Aluminium Exposure Meter
1908
Imperial Exposure Meters
"Baby Cine" Posograph Exposure Calculator
1928
Gossen Lunasix 3 CdS Exposure Meter in leather case
1972
Watkins Dial Meter Experimental Model
1900
Addiphot Exposure Meter, c. 1938
1938
Imperial Exposure Meter No 1 for Bright Light
Dibden's Automatic Exposure Meter
Watkins "Bee" Exposure Meter with Original Box and Instructions
Ilford Exposure Meter
1908
Dibdin's Automatic Exposure Meter
1895
Watkins Standard Exposure Meter, 1890.
1890
Watkins Bee Exposure Meter with Instructions and Speed Card
1926
Wynne 'Hunter' Infallible Exposure Meter
Disc Actinometer (Autotype)
Metrovic Photo-Electric Exposure Meter
Wynnes Infallible Shutter Speed Tester
1895-1915
"Leudi" Exposure (Extinction) Meter
1936
Watkins Dial Meter
1900
SE1 Exposure Meter by GEC
1952
Diaphot Exposure Meter
exposure meter; actinometer
1887
Weston Exposure Meter Model 628
1933
Watkins' Experimental Exposure Meter
1889
Watkins' Print Meter, c. 1910
1910
Ilford Two Colour Plastic Exposure Meter in Leather Case
Wynne's "Infallible" Exposure Meter
1912
Wynee Infallible Exposure Meter
circa 1910
Watkins Indoor Exposure Meter
circa 1910
Johnson Exposure Tester
1945
Imperial Exposure Meter No 2 for Dull Light
French Chronoscope Exposure Meter
