[NP034A], Technical Note, Thomas Alva Edison, August 16th, 1888
https://edisondigital.rutgers.edu/document/NP034A
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Title
[NP034A], Technical Note, Thomas Alva Edison, August 16th, 1888
Editor's Notes
[This is likely a pocket notebook that Edison had taken on his trip to Chautauqua] Experiments on phonogh Receivers Aug 16 1888 [drawings on damaged page]; [next page also partially damaged with drawing and following text:] stop all shake also run gamut on friction#by increased speed we should be able to use a thicker Re[cvg?] needle#[next page damaged:] Investigate thoroughly the widest point needle for recvg jpossible at 80 revolution both for talking & Music#Pust some one on [--------] material [-------]cyld [-----] would [-----]thick [-------] [next page:] with soft wax quite heavy so they can be used say 6 times [drawing follows with text on damaged portion below unreadable] [next page:] plate phono [drawing] patent all forms
Author
Date
1888-08-16
Type
Subject
Folder/Volume ID
NP034-F
Microfilm ID
106:272
Document ID
NP034A
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University