[X098D-F] Pocket Notebook (1893)
William J. Hammer Collection
- Title
- [X098D-F] Pocket Notebook (1893)
- Description
-
This pocket notebook is from box 15 in Series 1 of the William J. Hammer Collection. The entries are all from January 1893. The first page contains the inscription "Memoranda of Inventions of Thos. A. Edison." However, only a few inventions are discussed — the electrographic vote recorder of 1869 and the zirconia lamp of 1879. The remainder of the book contains notes regarding tests of commercial Westinghouse lamps. The pages are unnumbered; only 12 pages have been used.
- Identifier
- X098D-F
- Alternative Title
- William J. Hammer Collection -- Pocket Notebook (1893)
- Is Part Of
- William J. Hammer Collection
