[MBN002034A], Technical Note, Charles Batchelor, Thomas Alva Edison, April 16th, 1877

Item

Abstract

Pressure relay (see following page re chemicals under pressure)

Date

1877-04-16

Decade

1870-1879

Identifier

MBN002034A

Folder Set

MBN002

Title

[MBN002034A], Technical Note, Charles Batchelor, Thomas Alva Edison, April 16th, 1877

Microfilm ID

90:674

Publisher

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