Weston Master III exposure meter
1959
Avo exposure meter
Weston Photronic Exposure Meter Model 650. Photoelectric exposure meter
1935
Wynne 'Hunter' Infallible Exposure Meter
Wynee Infallible Exposure Meter
circa 1910
Weston Photronic Exposure Meter
Imperial Exposure Meter No 2 for Dull Light
Tempophot Photoelectric Exposure Meter in Case
1935
Watkins Dial Meter
1900
Dibdin's Automatic Exposure Meter
1895
"Tempoplex" Exposure Calculator
Watkins Bee Exposure Meter with Instructions and Speed Card
1926
Mini-Rex II Exposure Meter in Leather Case, c. 1953
1953
Dibden's Automatic Exposure Meter
Addiphot Exposure Meter, c. 1938
1938
Watkins' Snipe Meter, c. 1920
1920
"Leudi" Exposure (Extinction) Meter
1936
Diaphot Exposure Meter
SE1 Exposure Meter by GEC
1952
Ilford Aluminium Exposure Meter
1908
Imperial Exposure Meter No 1 for Bright Light
Disc Actinometer (Autotype)
Wynne's Earliest Pattern of Exposure Meter
Wynne "Infallible" Hunter Meter
1927
exposure meter; actinometer
1887
Metrovic Photo-Electric Exposure Meter
Wynne "Infallible" exposure meter
1913
Avo light meter model 3
1970-1979
Imperial Exposure Meters
Weston Master Model III
circa 1960
French Chronoscope Exposure Meter
Actinograph
1888-1895
Leon Warnerke's patent actinometer
1895-1905
'Microsix' exposure meter by E. Leizt, c 1935
1930-1940
Avo Exposure meter model 1
1950-1959
Avo Smethhurst High Light Exposure Meter in leather case
1940-1959
Wynee Infallible Exposure Meter
circa 1910
Ikophot Photo Electric Exposure Meter
1955
Weston Photronic Exposure Meter
circa 1934
Willo Cinemeter Extinction Exposure Meter
Actino photo-exposure meter
circa 1910
Ilford Exposure Meter
1908
Weston Master III Exposure Meter, 1955.
1955
Weston Universal 650 Exposure Meter, c. 1936
1936
Gossen Lunasix 3 CdS Exposure Meter in leather case
1972
Weston Exposure Meter Model 628
1933
Lios Scop(e) Visual Exposure Meter, c. 1933
1933
Ilford Two Colour Plastic Exposure Meter in Leather Case
Watkins "Bee" Exposure Meter with Original Box and Instructions
"Baby Cine" Posograph Exposure Calculator
1928