PN-89-04-12 (1889)

Title: PN-89-04-12 (1889)
Description: This pocket notebook was used by Edison. The only dated entry is for April 12, 1889, and concerns incandescent and arc lamp designs. Preceding that entry is a series of numbered notes on phonograph cylinder experiments. The book was also used from the back forward for notes on chemical reagents and a list of elements and densities. The pages are unnumbered. Approximately 50 pages have been used.
Note: The images in this pocket notebook are quite small. They can be enlarged to a more readable size by using the \"image zoom\"" feature of the Firefox browser. Click here to download the Firefox \""image zoom\"" add-on. Right-click on the image to enlarge."
Identifier: NP036-N
Has Format: https://iiif.archive.org/iiif/taepnotebook-NP036/manifest.json
Is Part Of: Notebook Series -- Pocket Notebooks -- Notebooks by Edison
Has Version: Item Set NP036-F
Type: Notebook
Rights: Courtesy of Thomas Edison National Historical Park.
License: CC0 1.0 Universal