File:Early experimental non-magnetic Tape Recorder invented by the Volta Associates -Bell & Tainter -i013.jpg
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Summary
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English: Volta Associates patent drawing from U. S. patent 341214, granted May 4, 1886, to Chichester Bell (A.G. Bell's cousin) and C. S. Tainter, all Associates of the Volta Laboratory created by Alexander Bell in 1880. |
| Date | |
| Source | http://www.gutenberg.org/files/30112/30112-h/30112-h.htm Development of the Phonograph at Alexander Graham Bell's Volta Laboratory |
| Author | Chinchester Bell and Charles Sumner Tainter |
photo from the U.S. Government publication: Newville, Leslie J. Development of the Phonograph at Alexander Graham Bell's Volta Laboratory, United States National Museum Bulletin, United States National Museum and the Museum of History and Technology, Washington, D.C., 1959, No. 218, Paper 5, pp.69-79. Retrieved from ProjectGutenberg.org.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 16:54, 6 March 2010 | | 436 × 723 (42 KB) | Harryzilber | {{Information |Description={{en|1=Volta Associates patent drawing from U. S. patent 341214, granted May 4, 1886, to Chichester Bell (A.G. Bell's cousin) and C. S. Tainter, all Associates of the Volta Laboratory created by Alexander Bell in 1880. |
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