On May 23 he had:—

At Strasburg: Infantry
Cavalry
Artillery (18 guns)
4,476
2,600
350
At Front Royal, Buckton, &c.
At Front Royal, Body-guard
1,300
70

From the Harper’s Ferry Garrison:—

At Strasburg: Cavalry
At Winchester: Infantry
         Cavalry
300
856
600
———
10,552
———

On May 31, after losing 2,019 men at Front Royal and Winchester, he had, the Harper’s Ferry troops having been added to his command:—

Infantry
Cavalry
Artillery (16 guns)
Miscellaneous
5,124
3,230
286
82
———
8,722
Add 2,019
———
10,741
———

10,500 effectives on May 23 is therefore a fair estimate.

Geary’s 2,000 at Rectortown, as they were acting under Mr. Stanton’s orders, have not been included.

[1] “If I were mindful only of my own glory, I would choose always to make war in my own country, for there every man is a spy, and the enemy can make no movement of which I am not informed.”—Frederick the Great’s Instructions to his Generals.

[2] At the date of the action at Front Royal, May 23, the following was the strength of the detached forces: Banks, 10,000; Frémont, 25,000; McDowell (including Shields, but excluding McCall), 35,000.