This journal covers the periods May 1891-June 1896 and January 1925. It contains entries from disbursements for legal and office expenses, royalties, and experimentation and prospecting costs. The spine is stamped "Journal No. 1 New York Concentrating Works." The book contains 304 numbered pages. Inserted into the book are about 25 pages, consisting of summaries of expenses paid by Edison and taxes paid by the company, along with other memoranda and financial statements. All of the documents have been selected except for duplicate copies of selected loose items.

Blank pages: 1, 20-305.