FM 4+112 COAST ARTILLERY FIELD MANUAL ANTIAIRCRAFT ARTILLERY GUNNERY, FIRE CONTROL, AND POSITION FINDING ANTIAIRCRAFT AUTOMATIC WEAPONS (The matter contained herein supersedes sections I, II, III, Iv, and V, and paragraphs 120, 121, and 122, chapter 2, part two, Coast Artillery Field Manual, volume II, February 1, 1933.) CHAPTER I GENERAL @ 1, Avromatic WEAPONS ProBLEM.—Antiaircraft automatic weapons have been designed and developed to attack aerial targets below altitudes that can be covered effectively by antiaircraft guns and to supplement the fire of guns within automatic weapon range. Such targets will usually be light, fast combat airplanes engaging ground troops or installations with fragmentation bombs, chemicals, or machine guns.
DesignationFM 4-112
EditionJan 1940
StatusSuperseded
Pages57
FunctionFires
CollectionHistoric
Public domain (U.S. Government work)