(NS-78-010) Telegraph

Item

Title
(NS-78-010) Telegraph
Description

[The first paragraph of this note covers all of the Unbound Notes and Drawings for Part I.]

The loose technical notes and drawings constituting this collection cover the years 1873-1878. They relate to a variety of subjects, including telegraphy, electric lighting and power, the electric pen and duplicating press, the telephone, and the phonograph. There are also documents pertaining to various other subjects, such as carbon rheostats, acoustic devices, the tasimeter, and the voltameter. The unbound notes and drawings are organized by year and within each year by subject. Undated notes and drawings, organized by subject, follow the dated material.

This folder contains notes and drawings relating to multiple and acoustic telegraphy. They are signed by Edison, Charles Batchelor, George E. Carman, Charles P. Edison, Martin N. Force, and John Kruesi."

Identifier
NS7810-N
Has Format
https://iiif.archive.org/iiif/taepnotebook-NS7810/manifest.json
Is Part Of
Notebook Series -- Unbound Notes and Drawings
Has Version
Item Set NS7810-F
Type
Notebook
Rights
Courtesy of Thomas Edison National Historical Park.

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