[X012G1AR], Letter from Gardiner Greene Hubbard to George Lothrop Bradley, March 18th, 1878

Item

Author

Hubbard, Gardiner Greene

Recipient

Bradley, George Lothrop

Mentions

Cheever, Charles Augustus
Johnson, Edward Hibberd
Hubbard, Charles Eustis
Edison, Thomas Alva

Date

1878-03-18

Decade

1870-1879

Type

Letter

Subject

Patent application
Microphone and other acoustic devices
Cylinder phonograph

Identifier

X012G1AR

Folder Set

X012G1

Title

[X012G1AR], Letter from Gardiner Greene Hubbard to George Lothrop Bradley, March 18th, 1878

Microfilm ID

Rights

AT&T Archives and History Center

Publisher

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

Timestamp

March 18, 1878

Item sets

Edison Speaking Phonograph Company Records -- Correspondence