"The following brief account of the elementary principles of gunnery has therefore been written so as to serve as an introduction to a proper study of the subject and with the hope that it may prove of some use to those who may wish to learn a very...
"The following brief account of the elementary principles of gunnery has therefore been written so as to serve as an introduction to a proper study of the subject and with the hope that it may prove of some use to those who may wish to learn a very...
Gun mechanics : 155-mm. howitzer, prepared under the direction of the commanding general, Field Artillery Replacement Training Center, Fort Sill, Oklahoma : lessons, questions and answers ..
"This 1944 manual prescribed the duties to be performed in the service of the piece by personnel normally assigned to one gun section of the firing battery."