[D8442ZDG], Letter from Frank Julian Sprague to Thomas Alva Edison, April 16th, 1884

Item

Abstract

Electrical specs of R, T, S, Y, H dynamos: current, armature resistance, no. coils, coil resistance. Discussion of motor design follows. xxx use annotation on dynamo models dh 21dec06 xxx

Date

1884-04-16

Decade

1880-1889

Type

Subject

Identifier

D8442ZDG

Folder Set

D8442

Title

[D8442ZDG], Letter from Frank Julian Sprague to Thomas Alva Edison, April 16th, 1884

Microfilm ID

74:744

Publisher

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