This notebook covers the period October 1888-January 1889. It was used by Edison for drawings relating to dynamos, electric power distribution, and lamp vacuum experiments. Also included are notes and drawings pertaining to phonograph, typewriter, and ore milling caveats. At the end of the book is a table of chemicals and suppliers and a series of calculations. Inserted into the book is a 2-page note from Edison to experimenter James W. Gladstone regarding phonograph cylinders. The pages are unnumbered. Approximately 70 pages have been used.
[NA028AAA] Technical Note, c. 1888 1888-00-00
[NA028AAB], Technical Note, Thomas Alva Edison, October 1st, 1888 1888-10-01
[NA028AAC], Technical Note, Thomas Alva Edison, October 17th, 1888 1888-10-17
[NA028AAD], Technical Note, Thomas Alva Edison, January 13th, 1889 1889-01-13
[NA028AAE], Technical Note, Thomas Alva Edison, January 27th, 1889 1889-01-27
[NA028AAF] Technical Note, c. 1889 1889-00-00