Title: Letter from the commissioner of patents, communicating, in obedience to law, a statement showing the amount of expenditures in the United States Patent Office from the 20th of July to the 30th of November, 1868, inclusive, and a statement of moneys received from the 1st day of July to the 30th day of November, 1868, inclusive ...
Subjects: Appropriations and expenditures, United States. Patent Office