PUBLIC LAWS-CH. 180-APR. 27, 1938 Total; services in the District. Bureau of Light- houses. Salaries. General expenses. Aids to navigation. Provso. Restoration limited to original purpose. Personal services. Transportation of effects. Rations, clothing, etc. Vehicles. not to exceed $4,500 for attendance at meetings concerned with stand- ardization and research or either, when incurred on the written authority of the Secretary of Commerce. Total, National Bureau of Standards, $2,615,000, of which amount not to exceed $1,875,000 may be expended for personal services in the District of Columbia. BUREAU OF LIGHTOUSES Salaries: For the Commissioner and other personal services in the District of Columbia, $130,000, of which sum $7,440 shall be avail- able for temporary employees. General expenses: For supplies, including replacement of and necessary additions to existing equipment, repairs, maintenance, and incidental expenses of lighthouses and other lights, beacons, buoyage, fog signals, lighting of rivers heretofore authorized to be lighted, light vessels, other aids to navigation, and lighthouse tenders, includ- ing the establishment, repair, and improvement of beacons and day marks, and purchase of land for same; establishment of post lights, buoys, submarine signals, and fog signals; construction of necessary outbuildings, including oil houses at light stations, at a cost not exceeding $2,500 at any one light station in any fiscal year; improve- ment of grounds and buildings connected with light stations and depots; restoring light stations and depots and buildings connected therewith: Provided, That such restoration shall be limited to the original purpose of the structures; wages of persons attending post lights; temporary employees and field force while engaged on works of general repair and maintenance, and laborers and mechanics at lighthouse depots; rations and provisions or commutation thereof for working parties in the field, officers and crews of light vessels and tenders, and officials and other authorized persons of the Light- house Service on duty on board of such tenders or vessels, and money accruing from commutation for rations and provisions for the above- named persons on board of tenders and light vessels or in working parties in the field may be paid on proper vouchers to the person having charge of the mess of such vessel or party; not exceeding $3,500 for packing, crating, and transporting personal household effects of employees, not to exceed six thousand pounds in any one case, when transferred from one official station to another for per- manent duty; purchase of rubber boots, oilskins, rubber gloves, goggles, and coats, caps, and aprons for stewards' departments on vessels; reimbursement under rules prescribed by the Secretary of Commerce of keepers of light stations and masters of light vessels and of lighthouse tenders for rations and provisions and clothing furnished shipwrecked persons who may be temporarily provided for by them, not exceeding in all $1,000 in any fiscal year; fuel, light, and rent of quarters where necessary for keepers of lighthouses; purchase of land sites for fog signals; rent of necessary ground for all such lights and beacons as are for temporary use or to mark changeable channels and which in consequence cannot be made per- manent; rent of offices, depots, and wharves; mileage; library books for light stations and vessels, and technical books and periodicals not exceeding $750; traveling expenses of teachers while actually employed by States or private persons to instruct the children of keepers of lighthouses; all other contingent expenses of district offices and depots, including the purchase of provisions for sale to lighthouse keepers at isolated stations, and the appropriation reim- bursed; purchase (not to exceed $5,000), exchange, maintenance, operation, and repair of motor-propelled passenger-carrying vehicles 278 [52 STAT.
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