As the effective force, of all arms, on James Island amounted at that time to 2910, and that in the City of Charleston and on the main to 1279 (in all, 4189), it followed that, out of the whole number required—to wit, 21,561, as shown above—there was, on the 25th of October, in Generals Ripley's and Gist's opinion, a deficit of not less than 17,372 men, of all arms, for the proper defence of the First Military District, South Carolina; an alarming deficiency, but one which General Beauregard did not think exaggerated.