[E1565FB2], Letter from Thomas Alva Edison to John Pierrepont Constable, April 16th, 1915

Item

Author

Edison, Thomas Alva

Recipient

Constable, John Pierrepont

Mentions

Taylor, E F
Halpin, Zachariah Power
Meadowcroft, William Henry

Date

1915-04-16

Decade

1910-1919

Type

Letter

Subject

Testing and quality control
Disc phonograph
Dictating machines

Identifier

E1565FB2

Folder Set

E1565A

Title

[E1565FB2], Letter from Thomas Alva Edison to John Pierrepont Constable, April 16th, 1915

Microfilm ID

263:735

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(E-15-65) Phonograph