[D7702ZDC], Letter from Charles E Foster to Thomas Alva Edison, November 16th, 1877
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Title
[D7702ZDC], Letter from Charles E Foster to Thomas Alva Edison, November 16th, 1877
Editor's Notes
Foster of Foster's patent agency has client who wants registering device to indicate 500 per second -- examiner of interferences Maj. E? says he believes TAE has arranged a magnet and armature capable of indicating 1000 contacts per second
Author
Recipient
Mentioned
Date
1877-11-16
Type
Folder/Volume ID
D7702-F
Microfilm ID
14:180
Document ID
D7702ZDC
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University