[NA022AAC] Technical Note, c. 1888

Item

Abstract

Very rough sketches and some calcs---phono, some magnets and possible distirbution.

Date

1888-00-00

Decade

1880-1889

Identifier

NA022AAC

Folder Set

NA022

Title

[NA022AAC] Technical Note, c. 1888

Microfilm ID

99:271

Publisher

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