[D7702ZDC], Letter from Charles E Foster to Thomas Alva Edison, November 16th, 1877

https://edisondigital.rutgers.edu/document/D7702ZDC

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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

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
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