[D8405O], Letter from F R Campbell to Thomas Alva Edison, November 10th, 1884

Item

Abstract

Would like information re: TAE's microphone - will try to use it to diagnose diseases in the chest. [TAE marg: It cant be used for the purpose you name it has been tried but does not give true results E]

Author

Date

1884-11-10

Decade

1880-1889

Type

Identifier

D8405O

Folder Set

D8405

Title

[D8405O], Letter from F R Campbell to Thomas Alva Edison, November 10th, 1884

Microfilm ID

71:414

Publisher

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

Timestamp

November 10, 1884