Page:United States Statutes at Large Volume 53 Part 2.djvu/248

 PUBLIC LAWS-CH. 119-MAY 10, 1939 Reports. Statistical inquiries. Vehicles. Helium production and investigations. Ante, p. 606; post, p. 774. Scientific investiga- tions for departments, etc. Transfer of sums. Proriso. Expenditure. Traveling expenses, attendance at meet- ings. Detail of field em- ployees. Traveling expenses. Proviso. Payment of em- ployees' expenses. of the mineral products of the mines and quarries, including studies and reports relating to uses, reserves, production, distribution, stocks, consumption, prices, and marketing of mineral commodities and pri- mary products thereof; preparation of the reports of the mineral resources of the United States, including special statistical inquiries; and including personal services in the District of Columbia and else- where; purchase of furniture and equipment; stationery and supplies; typewriting, adding and computing machines, accessories and repairs; newspapers; traveling expenses; purchase, not exceeding $1,200, exchange as part payment for, operation, maintenance, and repair of motor-propelled passenger-carrying vehicles for official use in field work; and for all other necessary expenses not included in the fore- going, $324,500, of which amount not to exceed $230,000 may be expended for personal services in the District of Columbia; Helium production and investigations: The sums made available for the fiscal year 1940 in the Acts making appropriations for the War and Navy Departments for the acquisition of helium from the Bureau of Mines shall be transferred to the Bureau of Mines on July 1, 1939, for operation and maintenance of the plants for the produc- tion of helium for military and naval purposes, including laboratory gloves, goggles, rubber boots, and aprons; purchase, not to exceed $1,200, and exchange as part payment for, maintenance, operation, and repair of motor-propelled passenger-carrying vehicles for official use in field work, and all other necessary expenses, and including $11,300 for personal services in the District of Columbia; During the fiscal year 1940 the head of any department or inde- pendent establishment of the Government having funds available for scientific investigations and requiring cooperative work by the Bureau of Mines on scientific investigations within the scope of the functions of that Bureau and which it is unable to perform within the limits of its appropriations may, with the approval of the Secre- tary of the Interior, transfer to the Bureau of Mines such sums as may be necessary to carry on such investigations. The Secretary of the Treasury shall transfer on the books of the Treasury Department any sums which may be authorized hereunder, and such amounts shall be placed to the credit of the Bureau of Mines for the performance of work for the department or establishment from which the transfer is made: Provided,That any sums transferred by any department or independent establishment of the Government to the Bureau of Mines for cooperative work in connection with this appropriation may be expended in the same manner as sums appropriated herein may be expended; For necessary traveling expenses of the Director and employees of the Bureau, acting under his direction, for attendance upon meetings of technical, professional, and scientific societies, when required in connection with the authorized work of the Bureau of Mines and incurred on the written authority of the Secretary of the Interior, there is hereby made available from any appropriations made to the Bureau of Mines not to exceed in all, $3,000; Persons employed during the fiscal year 1940 in field work outside of the District of Columbia under the Bureau of Mines may be detailed temporarily for service in the District of Columbia for the purpose of preparing results of their field work; all persons so detailed shall be paid in addition to their regular compensation only traveling expenses in going to and returning therefrom: Provided, That nothing herein shall prevent the payment to employees of the Bureau of Mines of their necessary expenses, or per diem in lieu of subsistence, while on temporary detail in the District of Columbia for purposes only of consultation or investigations on behalf of the 724 [53 STAT.

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