[D7802ZGR], Letter from Edward Hibberd Johnson to Thomas Alva Edison, April 7th, 1878

https://edisondigital.rutgers.edu/document/D7802ZGR

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Title

[D7802ZGR], Letter from Edward Hibberd Johnson to Thomas Alva Edison, April 7th, 1878

Editor's Notes

Dr. Jas. R. Taylor in NY wants device for amplifying indistinct sounds for purpose of ear analysis and EHJ thought TAE could do it TAE marg: EHJ would have to see Mr. Taylor so I could learn exactly what is required

Date

1878-04-07

Type

Folder/Volume ID

D7802-F

Microfilm ID

15:477

Document ID

D7802ZGR

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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