On July 4th, from his headquarters at Hilton Head, General Gillmore issued his order for the disposition of two divisions designed to attack Morris island. The First was commanded by Brigadier-General Terry, its brigades by Brigadier-General Stevenson and Colonel Davis; the Second by Brigadier-General Seymour, its brigades by Brigadier-Generals Vogdes and Strong. The brigade of Vogdes was already on Folly island, and had been since April 7th; Strong landed on the 6th of July, and Stevenson subsequently.
On the 9th, General Beauregard telegraphed Mr. Davis of the presence in Stono and off the bar of thirty-eight vessels and five monitors, and at noon of the same day to Governor Bonham, and to Richmond, that ‘an attack on Sumter along Folly and Morris islands is evidently imminent.’ General Mercer, at Savannah, and General Whiting, at Wilmington, were asked for support, and Generals Hagood and Walker were ordered to hold all available troops in the Second and Third districts in readiness, to march or take the cars for Charleston at a moment's warning.
The batteries on Folly island were then under cover and still unknown. The only certain indication of the impending attack was reported by Capt. C. T. Haskell early on the morning of the 9th. That gallant and energetic officer had made a reconnoissance to the west of Folly island, by boat, and had plainly discovered the flotilla of barges and small boats in Folly Island creek, ‘moored and ready for crossing.’ This reconnoissance by Captain Haskell, and the landing of Strong's brigade on Folly island, persuaded General Beauregard to look for the attack on the south end of Morris island. How