[NS7801M], Technical Note, Charles Batchelor, John Kruesi, August 23rd, 1878

Item

Abstract

Batch to Kruesi make a new diaphragm

Date

1878-08-23

Decade

1870-1879

Identifier

NS7801M

Folder Set

NS7801

Title

[NS7801M], Technical Note, Charles Batchelor, John Kruesi, August 23rd, 1878

Microfilm ID

7:730

Publisher

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

Timestamp

August 23, 1878