FEDERAL STRENGTH.

According to the reports of the company commanders on the morning of the 9th of August, there were in the column that marched under Gen. Lyon exactly 3,721 men of all arms, infantry, cavalry, and artillery, not including the two companies of home guards under Capts. Wright and Switzler.

Sigel’s column consisted of 17 companies of infantry (8 of the 3d Missouri and 9 of the 5th Missouri), numbering 912 men; six pieces of artillery, 85 men; and two companies of cavalry, 121 men;—Total of Sigel’s column, 1,118.

Total Federal strength, 4,839—with Wright’s and Switzler’s home guards, 5,000.