Notebook Series -- Pocket Notebooks -- Notebooks by Edison
This pocket notebook was used by Edison in the late 1880s or early 1890s for notes and drawings relating to phonographs and phonograph cylinders and to lamp filaments. On the last page is a map. The pages are unnumbered. Only 8 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.
Courtesy of Thomas Edison National Historical Park.