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Vladimir Kosma Zworykin, mirror screw scanner, 1930

Vladimir Kosma Zworykin, mirror screw scanner, 1930

1930
Glass dome for Mirror screw for direct television viewing, Vladimir Kosma Zworykin, 1930, complete with vertical lamphouse.

Vladimir Kosma Zworykin, mirror screw scanner, 1930

1930
Mirror screw for direct television viewing, Vladimir Kosma Zworykin, 1930, complete with vertical lamphouse.

Vladimir Kosma Zworykin, mirror screw scanner, 1930

1930
Dome base for Mirror screw for direct television viewing, Vladimir Kosma Zworykin, 1930, complete with vertical lamphouse.

Vladimir Kosma Zworykin, mirror screw scanner, 1930

1930
A wooden bar with metal parts for Mirror screw for direct television viewing, Vladimir Kosma Zworykin, 1930, complete with vertical lamphouse.

Vladimir Kosma Zworykin, mirror screw scanner, 1930

1930