PDF: Archive.org
CSV: Metadata
Metadata
- Resource class
- Physical Object
- Title
- (NS-78-002) Acoustic Devices
- 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 signed by Edison, Charles Batchelor, George E. Carman, Martin N. Force, and John Kruesi relating to the aurophone (hearing aid), telephonoscope (megaphone), and other acoustic devices. A related item can be found in \""1878. Voltameter\"" (NS-78-012)."
- Identifier
- NS7802-N
- Has Format
- https://iiif.archive.org/iiif/taepnotebook-NS7802/manifest.json
- Is Part Of
- Notebook Series -- Unbound Notes and Drawings
- Has Version
- Item Set NS7802-F
- Type
- Notebook
- Rights
- Courtesy of Thomas Edison National Historical Park.
- License
- CC0 1.0 Universal