E-text prepared by Bethanne M. Simms, Linda Cantoni, and the Project Gutenberg Online Distributed Proofreading Team (https://www.pgdp.net). Special thanks to Daniel Emerson Griffith for creating the Lilypond sound and image files for the bugle calls. Note: Project Gutenberg also has an HTML version of this file which includes sound clips of bugal calls and the numerous original graphic illustrations. See 20866-h.htm or 20866-h.zip: (https://www.gutenberg.org/dirs/2/0/8/1/20866/20866-h/20866-h.htm) or (https://www.gutenberg.org/dirs/2/0/8/1/20866/20866-h.zip) Transcriber's note: Nearly all of the italicized text in the original book is also in bold typeface. For ease of reading, bold typeface is not indicated in this e-book. Both bold and italics are indicated by _underscores_. Infantry Drill Regulations UNITED STATES ARMY 1911 CORRECTED TO APRIL 15, 1917 (Changes Nos. 1 to 19) MILITARY PUBLISHING CO. 42 BROADWAY NEW YORK WAR DEPARTMENT Document No. 394 OFFICE OF THE CHIEF OF STAFF WAR DEPARTMENT, OFFICE OF THE CHIEF OF STAFF, _Washington, August 19, 1911._ The following System of Drill Regulations for Infantry, prepared by a board of officers consisting of Lieut. Col. John F. Morrison, Infantry; Capt. Merch B. Stewart, Eighth Infantry; and Capt. Alfred W. Bjornstad, Twenty-eighth Infantry, is approved and is published for the information and government of the Regular Army and the Organized Militia of the United States. With a view to insure uniformity throughout the Army, all infantry drill formations not embraced in this system are prohibited, and those herein prescribed will be strictly observed. By order of the Secretary of War: LEONARD WOOD, _Major General, Chief of Staff._ TABLE OF CONTENTS. PART I--_Drill._ Paragraph. 1. Introduction 1-30 2. Orders, commands and signals 31-47 3. School of the soldier 48-100 4. School of the squad 101-158 5. School of the company 159-257 (_a_) Close order 167-198 (_b_) Extended order 199-231 (_c_) Fire 232-257 6. The battalion 258-326 (_a_) Close order 263-289 (_b_) Combat principles 290-326 7. The regiment 327-346 (_a_) Close order 333-341 (_b_) Combat principles 342-346 8. The brigade 347-349 PART II--_Combat._