PUBLIC LAWS--CH. 583 -JULY 16,1946 Salaries of civianField Artillery; salaries of civilian employees, including those nec- eoyees. essary as instructors at vocational schools; supplies, general repairs, reserve supplies, and other expenses connected with the collecting and transmitting of information for the Army by telegraph or otherwise; vExtgtionts in- experimental investigation, research, purchase, and development, or improvements in apparatus, and maintenance of signaling and acces- sories thereto, including machines, instruments, and other equipment for laboratory and repair purposes; lease, alteration, and repair of such buildings required for storing or guarding Signal Corps sup- plies, equipment, and personnel when not otherwise provided for, including the land therefor, the introduction of water, electric light and power, sewerage, grading, roads and walks, and other equipment service systems. required for all expenses, not otherwise provided for, incident to the preparation of plans, and construction, purchase, installation, equip- ment, maintenance, repair, and operation of aircraft warning service systems, and their accessories, including purchase of lands and rights- of-way, acquisition of leaseholds and other interests therein, and tem- porary use thereof; $102,000,000. Are COBPr ATR O:BPS, ARMY cooses do inestc- For creating, maintaining, and operating at established aviation and related schools courses of instruction for military personnel, including payment of tuition, cost of equipment and supplies necessary for instruction, and expenses of special lectures, purchase of tools, equip- ment, materials, machines, textbooks, books of reference, scientific and professional papers, instruments, and materials for theoretical and Amraft operation, practical instruction; for maintenance, repair, storage, and operation of airships, war balloons, and other aerial machines, and including instruments, materials, gas plants, hangars, and repair shops, and appliances of every sort and description necessary for the operation, construction, or equipment of all types of aircraft, and all necessary spare parts and equipment connected therewith and the establishment otographc sup- of landing and take-off runways; for purchase of supplies and procure- ment of services for securing, developing, printing, and reproducing photographs and motion pictures in connection with aerial photog- raphy, including aerial mapping and charting; improvement, equip- ment, maintenance, and operation of plants for testing and experi- mental work, and procuring and introducing water, electric light and power, gas, and sewerage, including maintenance, operation, and repair Hellim ga. of such utilities at such plants for the procurement of helium gas; Travel expenses for travel of military and civilian personnel in connection with the administration of this appropriation, including travel by air or rail required in connection with the transportation of new aircraft from oivilan employees factory to first destination; salaries and wages of civilian employees as may be necessary; transportation of materials in connection with Development of consolidation of Air Corps activities; experimental investigations and w types of aircrft. purchase and development of new types of aircraft, accessories thereto, and aviation engines, including plans, drawings, and specifications Purchas, an- thereof; for the purchase, manufacture, and construction of aircraft, doairnaft. and instruments and appliances of every sort and description, includ- ing radio, radar, and electronic equipment, necessary for the operation, construction, or equipment of all types of aircraft, and all necessary spare parts and equipment connected therewith; for air crew and aircraft rescue and fire fighting equipment, including trucks and boats; ai,B otmftery for the marking of military airways where the purchase of land is not involved; for the purchase, manufacture, and issue of special clothing, wearing apparel, and similar equipment for aviation purposes; for 550 [60 STAT.
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