[NV18077] Technical Note, November 5th, 1878

Item

Abstract

drawings and "Discs of Blotting pads-- 2 thickness inserted between the diaphragm and the box to prevent the contracting of the vibrations of the diaphragm [in] the wooden box"

Date

1878-11-05

Decade

1870-1879

Subject

Identifier

NV18077

Folder Set

NV18

Title

[NV18077] Technical Note, November 5th, 1878

Microfilm ID

4:1111

Publisher

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