Weston cine exposure meter model 819. No. 1415001. Weston Exposure Meter Booklets Weston cine exposure meter model 819. No. 1415001.
Watkins small Cine meter, made the Watkins Meter Company. Watch-form actinometer = Bee Meter. Plain glass and mask with standard tint cover sensitive paper disc. With disc for studio meter use. Instruction books and original box Watkins Small Cine Meter 1919-1929
Kaufmann Baby-Cine Posograph exposure calculator, patents by Kaufmann, France. Metal and plastic calculator with factors: Month, time of day, aperture, sunlight condition, state of the sky, subject, filter. Pointer connected through linkages - adjusting one affects the others. Kaufmann Baby-Cine Posograph exposure calculator
