This invoice book covers the period August 1897-May 1906. It contains accounts of monies paid out by Mina Miller Edison to various household accounts. Included are charity, entertainment, furniture, medical, and living expense accounts. Monies paid out to the Edison children are sometimes indicated. In addition, there is occasional correspondence. The book contains 1000 numbered pages. Pages 88-1000 pages are blank. Only one item has been selected: a statement of expenses from May 1, 1898 to May 1, 1899.