[NE1695023], Technical Note, Thomas Alva Edison, Charles Batchelor, September 12th, 1876

Item

View document images in UniversalViewer or scroll to bottom of page

Abstract

Magnetic puncher tuning fork design; also multi-lever EMG designs Note that "Wurth starts today on making a complete magnetic puncher"

Date

1876-09-12

Decade

1870-1879

Identifier

NE1695023

Folder Set

NE1695

Title

[NE1695023], Technical Note, Thomas Alva Edison, Charles Batchelor, September 12th, 1876

Microfilm ID

3:363

Publisher

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

Timestamp

September 12, 1876