Patent Office. Return of the annual and total receipts of the Patent Office under "the Patent Law Amendment Act, 1852," showing the balance of receipts over expenditure, and how any such balances have been appropriated; and, the amount received in form of stamp duties, distinguishing, according to the schedule of the act, the portion of the stamp duties representing fees and the revenue stamp duty (in continuation of parliamentary paper, no. 242, of session 1869) [electronic resource].