keyword: U – 57 free books.
Charles John Ffoulkes
Elements of Military Art and Science Or, Course Of Instruction In Strategy, Fortification, Tactics Of Battles, &C.; Embracing The Duties Of Staff, Infantry, Cavalry, Artillery, And Engineers; Adapted To The Use Of Volunteers And Militia; Third Edition; With Critical Notes On The Mexican And Crimean Wars.
H. W. (Henry Wager) Halleck
E. B. (Enoch Barton) Garey and O. O. (Olin Oglesby) Ellis