Statistics for occurrence #1 of “Fort Moultrie” in chapter 2 of Admiral David D. Porter, The Naval History of the Civil War.:
... their deadly missiles, and still no answer was returned by the besieged, until about an hour after the firing commenced, then two shots were fired from Sumter and glanced harmlessly from the face of Fort Moultrie .
Sumter fired no more until between six and seven o'clock when, as if enraged at the onslaught made upon it and kept up with increasing vigor, it then opened from casemate and parapet a hail of sho...
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