Amblyoscope, aluminium, by Curry and Paxton of London
1930-1940
Hamblin's drawing board stereoscope
1930-1940
Stereoscope
1920-1950
"Cruise" stereoscope
1930-1940
Pigeon Cantonnet stereoscope
1920-1950
Stereoscope, wood
1901-1950
Amblyoscope, aluminium, probably British
1920-1950
Amblyoscope
1920-1950
Microscope by Carl Zeiss Jena
Cheiroscope, Maddox
1950-1960
Stereoscope, aluminium, brass and ebony
1930-1950
Maddox rods(?), in spectacle form steel frame, by
1920-1950
Microscope
Part of optometry equipment
Optometry table
Chin support from perimeter
1930-1950
Cheiroscope, for training ocular muscles
1930-1950