Drill and Service Regulations for Field Artillery (6-inch Howitzer) : Volume I : Parts I, II, and III Submarine mining - USA Voorschrift, Training Manual No. 2160-20 Gasoline stoves and burners - USA Technical Manual, TM 8-615 Distilling apparatus - USA Technical Manual, TM 8-612 Navigable waters Organization and administration Correspondence and reports Fortifications Money accounts and budget accounting Administration of the civil service in the engineer department at large Travel and transportation Property