Moving-coil thermocouple ammeter serial no.58732
1941
"Lightometer" light meter model E703
1950-1960
Weston Master III Exposure Meter, 1955.
1955
Weston Master III exposure meter
1959
Weston Master II Meter Model S141/735
Weston master II exposure meter
Weston Master IV exposure meter in leather case, 1961.
1961
Weston Universal 650 Exposure Meter, c. 1936
1936
Weston Exposure Meter Model 628
1933