This notebook is a continuation of N-96-03-10. The only dated entry is from March 1896. All entries are by Edison. The book contains lists of compounds tested for fluorescence, as well as notes, drawings, and calculations regarding the x-ray. There is also a draft in Edison\'s hand of an advertisement for the Edison Storage Battery Co., which was incorporated in May 1901. The pages are unnumbered, and several pages have been removed from the book. Approximately 85 pages have been used.