Patent Model of Edison's Duplex Chemical Telegraph Improvement, 1874
01
Artifact Overview
Artifact Details
Artifact
Model (Patent)
Date Made
circa 1873
Subject Date
1874
Place of Creation
Creator Notes
Designed by Thomas A. Edison in Newark, New Jersey.
Location
Not on exhibit to the public.
Object ID
29.1980.1351.1
Credit
From the Collections of The Henry Ford. Gift of the Edison Pioneers.
Material
Wood (Plant material)
Brass (Alloy)
Copper (Metal)
Dimensions
Height: 1.75 in
Width: 4.5 in
Length: 12.25 in
Keywords |
|---|