File:Early experimental non-magnetic Tape Recorder invented by the Volta Associates -Bell & Tainter -i013.jpg

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current16:54, 6 March 2010Thumbnail for version as of 16:54, 6 March 2010436 × 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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