army regulations. military school Chemical warfare school / War Department training regulations Chemical warfare service / War Department : Defense against chemical warfare / War Department Corps of engineers : Duties and relations of engineer troops - USA Voorschrift, Training Regulations, No. 445-15 training regulations Topography and surveying / War Department : Map and aerial photograph reading / War Department training regulations Topography and surveying / War Department : Map reading, the harriman geographic index system / War Department training regulations Chemical warfare service / War Department : The technique of chemical weapons / War Department training regulations Chemical warfare service / War Department : Examination for gunners / War Department Message center-procedure - USA Voorschrift, Training Regulations, No. 160-10 Army extension courses. Special text : Combat orders : infantry / prep. under the dir. of the Chief of Infantry for use with the Extension … Army extension courses. Special text : Military law : the law of military offenses / prep. under the dir. of the Judge Advocate General for … Army extension courses. Special text : Ordnance district organization and administration / prep. under the direction of the Chief of Ordnance for use with the … Army extension courses. Special text : Medical department administration / prep. under the dir. of the Surgeon General for use with the Army Extension Courses