Electro-motograph
| View Cart ⇗ | Info
The first stage of the elctro-motograph discovery.
Galleries
Telephone and Telegraph IndustrySource
J. G. Holland Scribner's Monthly, An Illustrated Magazine For The People (New York: Scribner & Co., 1879) 300
Downloads
2400×1185, 979.9 KiB
1024×505, 125.0 KiB
640×316, 55.0 KiB
320×158, 16.5 KiB