[N135064], Technical Note, Thomas Alva Edison, August 3rd, 1880

Item

Abstract

Unclear Elec RR sketches, related to 478 "Olmstead's E brake" ref 1869 Helmholtz patent. Notes on other magnetic brake patents.

Date

1880-08-03

Decade

1880-1889

Identifier

N135064

Folder Set

N135

Title

[N135064], Technical Note, Thomas Alva Edison, August 3rd, 1880

Microfilm ID

38:477

Publisher

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