...un carriages for "flank defence," and eighty-four boxes or cartridges, having twenty rounds a piece, were sent on to Fort Moultrie, in pursuance of the ordinary routine of supply. For the last year Capt. Foster , of the Engineers, has been engaged in repairing the Fort, and the gun carriages are needed to complete the armament --The cartridges are sent to all the forts in the country once a month, on average...