[SM052028b], Clipping, English Mechanic, July 8th, 1881
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Title
[SM052028b], Clipping, English Mechanic, July 8th, 1881
Bibliographic Citation
"A Useful Microphone", English Mechanic, July 8th, 1881
Editor's Notes
The author's experiments improving Prof. Hughes' microphone.
Author
Date
1881-07-08
Type
Folder/Volume ID
SM052-F
Microfilm ID
26:478
Document ID
SM052028b
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University