N-99-00-00.4 (ca. 1899-1904)
This undated notebook was used by Edison, possibly during the period 1899-1904. The book contains instructions from Edison to an unidentified experimenter relating to work on the Edison-Lalande primary battery. Included are items pertaining to the composition of the material electroplated on the battery\'s zinc electrode. The pages are unnumbered. Approximately 90 pages have been used.