[D8220O], Letter from Henry Draper to Thomas Alva Edison, May 14th, 1882

Item

Abstract

Finished installing lamps and machine; however, says that it is a mistake to put in the low resistance bobbin since with 2000 rpm can't get enough illumination. Wants to know if he has another bobbin of same size which generates more EMF.

Author

Date

1882-05-14

Decade

1880-1889

Type

Identifier

D8220O

Folder Set

D8220

Title

[D8220O], Letter from Henry Draper to Thomas Alva Edison, May 14th, 1882

Microfilm ID

60:769

Publisher

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