X-ray
Geissler
Crookes
Radio
Box art
Dr. Hugh Hicks
S.Slabyhoudek
M-Jay
Fort Myers, FL.
Monsieur Ara
Fin Stewart
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Manufacturer / Brand Name
Unknown |
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Country of Origin
USA |
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Factory Location
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Date of Manufacture
ca.1890 |
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This early rotary switch has a wooden base and nickel plated cover. The knob is made from the insulating material known as gutta-percha, a resin from the Isonandra Gutta tree. |
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