Company Records Series -- Mining Exploration Company of New Jersey and Related Records -- Field Operations Records
Notebook, N-Undated.4 (ca. 1900-1902)
This undated notebook was used by Edison and an unidentified author, possibly during the years 1900-1902. It contains the results of ore analyses with notations concerning the presence of nickel oxide. The entries pertain to samples from Franklin, Huntingdon, and other counties in Pennsylvania. The pages are unnumbered, and the book has been used in both directions. Approximately 20 pages have been used.
Courtesy of Thomas Edison National Historical Park.