Cross Section of Carbon Button Telephone Transmitter, 1878
Add to SetArtifact
Transmitter (Telecommunication system component)
Date Made
1878
Location
Not on exhibit to the public.
Object ID
29.1980.67
Credit
From the Collections of The Henry Ford. Gift of the Edison Pioneers.
Material
Brass (Alloy)
Hard Rubber
Bakelite (TM)
Dimensions
Height: 5 in
Width: 1.625 in
Length: 3 in
Inscriptions
handwritten: EHC 67
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