[D8369L], Letter from John F Ott to Thomas Alva Edison, July 12th, 1883

Item

Abstract

Another test done on small motor with prony brake. Small motor diagram drawn between paragraphs of text. Test are done varying the polar extension and armature changes. Many test were done and the drawings were sent to Bergmann. Ott also has the tools for making the lamps.

Author

Date

1883-07-12

Decade

1880-1889

Type

Identifier

D8369L

Folder Set

D8369

Title

[D8369L], Letter from John F Ott to Thomas Alva Edison, July 12th, 1883

Microfilm ID

70:880

Publisher

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