Notebook Series -- Pocket Notebooks -- Miscellaneous
[NP018-F] PN-82-00-00.1 (1882)
This pocket notebook is undated but was probably used in 1882. All of the entries are by Edison and consist of notes relating to carbon buttons for telephones. The front cover is labeled "English Telephone Suit Transmitters." The pages are unnumbered. Only 10 pages have been used.
Courtesy of Thomas Edison National Historical Park.