[MBN002063A], Technical Note, Charles Batchelor, August 15th, 1878

Item

Abstract

principle of dampening diaphragm of phono is wrong; resistance box of carbon silks

Date

1878-08-15

Decade

1870-1879

Identifier

MBN002063A

Folder Set

MBN002

Title

[MBN002063A], Technical Note, Charles Batchelor, August 15th, 1878

Microfilm ID

90:688

Publisher

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