TY - BOOK AU - Abel,Charles ED - Prussia. TI - Regulations for field fortifications T2 - Occasional papers / Engineer School, U.S. Army AV - UG1 .U5 no. 45 PY - 1911/// CY - Washington Barracks, D.C. PB - Press of the Engineer School KW - U.S. Army Engineer School KW - Fortification, Field KW - Germany N1 - Regulations for field fortifications to take the place of the corresponding regulations of April 6, 1893, dated 28th of June, 1906; With : Résumé of the operations in the first and second districts, Mississippi river improvement, 1882-1901, vol. 1 / by E. Eveleth Winslow. Washington, D.C. : Press of the Engineer school of application, 1910. Bound together subsequent to publication ER -