assailants had opposed to them only Walthall's and Moore's brigades of the last-named division — that is, about half their number; according to official returns, only 2694 effectives. General Stevenson having been assigned to higher command, they were led by Brigadier-General J. K. Jackson as division commander.
The line into which our troops moved for the operations of the day extended opposite the western slope behind the hills along the left bank of Lookout Creek. Geary's division was on the ground, but Osterhaus's division marched up from Brown's Ferry that very morning and reported for duty at 7:30 A.M. Whitaker's brigade of Cruft's division had marched on the day before twenty-one miles from Shellmound, and Grose's brigade thirteen miles from Whiteside over bad roads and in heavy rain. They reached the valley in a very fatigued condition, and bivouacked for the night near Hooker's headquarters. During the night, Cruft was ordered to send Whitaker's brigade to Geary, to whom it reported at 6 A.M. and remained under his orders all day. Geary was to work from the right, Cruft with Grose's brigade from the left, and Osterhaus from the centre. The rain ceased during the night, and, as it grew light, the summit of the mountain was found to be entirely concealed in drifting dark clouds, while heavy mists lay like thick veils over its sides. These conditions continued all day. They were a favor of nature, and of the greatest service to us, as they prevented the enemy from discovering any of our movements until we were nearly upon them.
Geary's command was marched up the valley to a point about two and a half miles from the mouth of Lookout Creek, where it was massed behind a mill soon after seven o'clock. The creek was found too deep to be forded. The pioneers were ordered to bridge it under cover of two companies. By a skilful manœuvre the rebel pickets on the other bank, with their reserve to the number of forty-two, including an officer, were surprised, and surrendered with-
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