File:Gray-telephone-notebook.gif
From Infogalactic: the planetary knowledge core
No higher resolution available.
Gray-telephone-notebook.gif (605 × 362 pixels, file size: 64 KB, MIME type: image/gif)
Summary
Excerpt from Elisha Gray's notebooks showing the first diagram of the telephone.
Licensing
Lua error in package.lua at line 80: module 'strict' not found.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:13, 12 January 2017 | | 605 × 362 (64 KB) | 127.0.0.1 (talk) | Excerpt from Elisha Gray's notebooks showing the first diagram of the telephone. |
- You cannot overwrite this file.
File usage
There are no pages that link to this file.
