File:Gray-telephone-notebook.gif
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Gray-telephone-notebook.gif (605 × 362 pixels, file size: 64 KB, MIME type: image/gif)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:20, 24 December 2008 | ![]() | 605 × 362 (64 KB) | commons>AaronSw | {{Information |Description={{en|1=Excerpt from Elisha Gray's notebooks showing the first diagram of the telephone.}} |Source=http://repo-nt.tcc.virginia.edu/classes/tcc315/Resources/ALM/Telephone/Exhibits/gray.html |Author=Elisha Gray |Date=February 11, 1 |
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