Training Circular (TC) 3-09.81, "Field Artillery Manual Cannon Gunnery," sets forth the doctrine pertaining to the employment of artillery fires. It explains all aspects of the manual cannon gunnery problem and presents a practical application of the science of ballistics. It includes step-by-step instructions for manually solving the gunnery problem which can be applied within the framework of decisive action or unified land operations. It is applicable to any Army personnel at the battalion or battery responsible to delivered field artillery fires. The principal audience for ATP 3-09.42 is all members of the Profession of Arms. This includes field artillery Soldiers and combined arms chain of command field and company grade officers, middle-grade and senior noncommissioned officers (NCO), and battalion and squadron command groups and staffs. This manual also provides guidance for division and corps leaders and staffs in training for and employment of the BCT in decisive action. This publication may also be used by other Army organizations to assist in their planning for support of battalions. This manual builds on the collective knowledge and experience gained through recent operations, numerous exercises, and the deliberate process of informed reasoning. It is rooted in time-tested principles and fundamentals, while accommodating new technologies and diverse threats to national security.

A description of types of artillery used in warfare throughout history, including the ancient engines of war; gunpowder introduced to Europe; the bombards; 16th century cannon; the 17th century and Gustavus Adolphus; the 18th century; U.S. guns of the early 1800s; rifling; the Civil War; and the change to modern artillery. Also includes the characteristics of cannon; projectiles; tools; the practice of gunnery; glossary; and selected bibliography. Many of the types of cannon described in this book may be seen in areas of the National Park system; some parks with especially fine collections are listed. Illustrated with detailed drawings.