NA, DSCG 10/3/1862

Hd. Qrs. Dept. S. C. & Ga
Charleston S. C. Oct 3rd 1862
 
General Samuel Cooper
Adjutant & Inspector General C. S. A.
Richmond, Va.
 
General,
   I have to submit, for the information of the War Department, the following report of my inspection of the works for the defence of the position of Charleston:
   ***** The boom is composed of railroad iron, strongly linked together with heavy iron links and bands, protected an buoyed by spars of timber, of the same length with the bars of iron, and banded closely together with iron. The bars are suspended four feet under water, and the whole structure is anchored every sixth section with an anchor. About one fourth of this boom is laid. I am informed that it has been tested by running against it a heavily loaded vessel, towed by a steamboat; this test it resisted, parting the tow line, a ten-inch hawser. It was also proposed to lay another line about one hundred yards in rear of the one under construction, if sufficient time is allowed, and enough chains and anchors can be procured. In addition, a rope obstruction has been prepared, to place in advance of the wooden and iron boom, for the purpose of entangling the enemy's propellers, while under fire of our heavy guns, in the adjacent forts and batteries.
   It is proper for me to notice that since my inspection, the plan of the boom was found to be defective, in at least one particular: the great length of it made it unable to bear the pressure of the tide, and the boom parted in several places. This, it is hoped by the projector, may be remedied by breaking the continuous character of the barrier, and laying it by sections, and on that plan it is now being carried on. Further modifications will probably be made, in which connection see to much of the paper herewith marked "A" as relates to this boom. *****
I have the honor to be, General,
Your Obdt Servt
G. T. Beauregard
Genl. Comdg

Home