Included in this lot is a collection of three books of U.S. Army Regulations and a Manual of Military Training. The book collection consists of three U.S. Army regulations from 1913, with two being corrected to April 15, 1917, and a Manual of Military Training. The books cover the proper instruction and training protocol. The books show numerous black and white illustrations throughout the piece. The books show blue covers with gilt gold lettering. The collection shows good condition overall, with some light wear across the books. The army regulations measures 9 1/4" tall by 6 1/4" wide, with the training manual measuring 7 1/4" tall by 5" wide.