Letter from the secretary of war, inclosing a statement of the number of cannon purchased for the use of the frigates, the revenue cutters and fortifications, since January, 1794 : with the sizes of the cannon, and what portion of them have been cast in the United States, and at what foundaras printed] they were cast; with a statement of the prices for each size. : In pursuance of a resolution of this House, of the 28th of March, 1798. : 12th April, 1798.--Ordered to lie on the table. : Published by order of the House of Representatives of the United States.