[D7937ZAF], Letter from Thomas Alva Edison to Hamilton McKown Twombly, May 5th, 1879

Item

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Abstract

"Please send messenger with one Phelps Call, one crown, one double crown and one [???] crown telephone. Also one Bergmann telephone & the new switch, for experiment." [sketches on reverse.]

Date

1879-05-05

Decade

1870-1879

Type

Subject

Identifier

D7937ZAF

Folder Set

D7937

Title

[D7937ZAF], Letter from Thomas Alva Edison to Hamilton McKown Twombly, May 5th, 1879

Microfilm ID

52:40

Publisher

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