[X128B053], Technical Note, John F Ott, June 8th, 1886

Item

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Title

[X128B053], Technical Note, John F Ott, June 8th, 1886

Editor's Notes

drawing "Phonoplex This cuts out coil when receiving also shunts phone while sending"

Author

Date

1886-06-08

Decade

1880-1889

Identifier

X128B053

Folder Set

X128B-F

Publisher

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