53 STAT.] 76TH CONG. , l ST SESS.-CH. 208-JUNE 16, 1939 employees necessary to handle waste paper and condemned material for sale; to enable the Public Printer to comply with the provisions of law granting holidays and half holidays and Executive orders granting holidays and half holidays with pay to employees; to enable the Public Printer to comply with the provisions of law granting leave to employees with pay, said pay to be at the rate for their regular positions at the time the leave is granted; rental of buildings and equipment, fuel, gas, heat, electric current, gas and electric fix- tures; bicycles, motor-propelled vehicles for the carriage of printing and printing supplies, and the maintenance, repair, and operation of the same, to be used only for official purposes, including operation, repair, and maintenance of motor-propelled passenger-carrying vehi- cles, and the purchase or exchange of two such passenger vehicles (at a cost, including the allowance on any vehicle given in part payment therefor, of not to exceed $1,000 and $750, respectively), for official use of the officers of the Government Printing Office when in writing ordered by the Public Printer; freight, expressage, telegraph and telephone service, furniture, typewriters, and carpets; traveling expenses; stationery, postage, and advertising; directories, technical books, newspapers and magazines, and books of reference (not exceed- ing $500); adding and numbering machines, time stamps, and other machines of similar character; rubber boots, coats, and gloves; machinery (not exceeding $300,000); equipment, and for repairs to machinery, implements, and buildings, and f or minor alterations to buildings; necessary equipment, maintenance, and supplies for the emergency room for the use of all employees in the Government Print- ing Office who may be taken suddenly ill or receive injury while on duty; other necessary contingent and miscellaneous items authorized by the Public Printer; for expenses authorized in writing by the Joint Committee on Printing for the inspection of printing and binding equipment, material, and supplies and Government printing plants in the District of Columbia or elsewhere (not exceeding $1,000); for salaries and expenses of preparing the semimonthly and session indexes of the Congressional Record under the direction of the Joint Committee on Printing (chief indexer at $3,480, one cataloger at $3,180, two catalogers at $2,460 each, and one cataloger at $2,100); for the printing and distribution of the Federal Register in accord- ance with the provisions of the Act approved July 26, 1935; and for all the necessary labor, paper, materials, and equipment needed in the prosecution and delivery and mailing of the work; in all, $3,685,000; to which sum shall be charged the printing and binding authorized to be done for Congress including supplemental and deficiency estimates of appropriations, the printing, binding, and distribution of the Federal Register (not exceeding $120000), the printing and binding for use of the Government Printing Ofice, and printing and binding (not exceeding $2,000) for official use of the Architect of the Capitol upon requisition of the Secretary of the Senate, in all to an amount not exceeding $2,685,000: Provided,That not less than $1,000,000 of such working capital shall be returned to the Treasury as an unexpended balance not later than six months after the close of the fiscal year 1940. Printing and binding for Congress chargeable to the foregoing appropriation, when recommended to be done by the Committee on Printing of either House, shall be so recommended in a report con- taining an approximate estimate of the cost thereof, together with a statement from the Public Printer of estimated approximate cost of work previously ordered by Congress within the fiscal year for which this appropriation is made. 837 Leave to employees with pay. Vehicles. Equipment, etc. Contingent ex- penses. Indexes, Congres- sional Record. Federal Register. 49 Stat. 500. 44 I. S. C., Supp. IV, §301-314. Printing and bind- ing. Proriso. Working capital, re - turn of portion as uno expended balance. Congressional work.