[N321015], Technical Note, Thomas Alva Edison, May 8th, 1886
https://edisondigital.rutgers.edu/document/N321015
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Title
[N321015], Technical Note, Thomas Alva Edison, May 8th, 1886
Editor's Notes
p. 15 dated phonoplex sketches; pp. 16-20 calcs and drawings that may be related to XYZ or gravitation; p. 21 "The induction of a coil in a glass globe of Oxygen should be greater than in other"; pp. 22-23 unclear circuit sketches; p. 25 dated drawing "Telephone Receiver a very small ball which will be thrown up by shaft vibration amplify sound"; pp. 26-30 unclear sketches of circuits related to telephone?; p. 31 dated sketch "Compensation Telephone Ckts OK good"; pp. 32-35 probably related to telephone compensation circuits; pp. 36-37 sketches prob related to gravitation
Author
Date
1886-05-08
Type
Folder/Volume ID
N321-F
Microfilm ID
42:511
Document ID
N321015
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University