Report Mr. Hoffman by direction of the Committee on Expenditures in the Executive Departments Insect and rodent control : repairs and utilities - USA Voorschrift, Technical Manual, 5-632 Carburetors (Carter) : ordnance maintenance - USA Voorschrift, Technical Manual, 9-1826A Truck, fork-lift, Clark carloader (gasoline) - USA Voorschrift, Technical Manual, 10-1638 Relay unit BE-84-A (teletype trunk) - USA Voorschrift, Technical Manual, 11-343 Telephone central office set TC-10 - USA Voorschrift, Technical Manual, 11-338 Converter M-222 - USA Voorschrift, Technical Manual, TM11-0344 Target Range communication systems - USA Voorschrift, Technical Manual, 11-431 Local-battery telephone equipment - USA Voorschrift, Technical Manual, 11-457 Fundamentals of telephony and manual telegraphy - USA Voorschrift, Technical Manual, 11-498 Reel units RL-26 and RL-26-A - USA Voorschrift, Technical Manual, 11-360 Wire telegraphy - USA Voorschrift, Technical Manual, 11-456