...had been assigned. Accordingly, Buell commenced his march from Nashville on March 15th, with a rapid movement of cavalry, followed by a division of infantry, to seize the bridges. The bridge over Duck River being destroyed, it was the 31st before his army crossed. His advance arrived at Savannah on Saturday, April 5th, and our attack on Grant at Pittsburg Landing was made on the next day, April 6th. ...