[N317059] Technical Note, April 11th, 1886
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Title
[N317059] Technical Note, April 11th, 1886
Editor's Notes
p. 59 drawing "Phonoduplex or Quad; p. 61 drawing "Sextuplex by phonoplex"; p. 63 armature winding "OK"; p. 65 drawings "Phonoplex To get rid of condenser"; p. 67 drawing "Phonplex to prevent battery running down Good"; p. 69 Phonplex telephone; p. 71 dynamo drawings "Permanent Magnets"; p. 73 drawings "Perm Magnets"; p. 75 drawings "Condenser Safety Catch"
Author
Date
1886-04-11
Type
Subject
Folder/Volume ID
N317-F
Microfilm ID
43:32
Document ID
N317059
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University