[D7838Z], Letter from Partrick and Carter, James Partrick to Thomas Alva Edison, March 8th, 1878

Item

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Title

[D7838Z], Letter from Partrick and Carter, James Partrick to Thomas Alva Edison, March 8th, 1878

Editor's Notes

Tried experiement with diaphragm for Giant Sounder but couldn't get as much sound as from the Gian can you give us any new idea to try again TAE marg "Telephone"

Date

1878-03-08

Decade

1870-1879

Type

Subject

Identifier

D7838Z

Folder Set

D7838-F

Microfilm ID

19:647

Publisher

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