richard314159:
Epidiascope: first light
richard314159:
Epidiascope: first light
richard314159:
1000W tungsten bulb
richard314159:
Switch after rewiring
richard314159:
Switch before rewiring
richard314159:
Epidiascope fan
richard314159:
Epidiascope from below
richard314159:
Ross Epidiascope: open
richard314159:
Ross Epidiascope: bulb
richard314159:
Ross Epidiascope: epi/dia switch
richard314159:
Ross Epidiascope: Type B.E.Model 2
richard314159:
Ross Epidiascope: lenses
richard314159:
Ross Epidiascope