722 SIXTY-SIXTH CONGRESS. Sess. II. Ch. 217. 1920. clerks, at $1,500 each; one clerk or photographer, $1,440; one clerk or instrument maker, $1,440; one clerk or tabulatcr, $1,440; one clerk, class two; two clerks, at $1,380 each; two clerks, at $1,320 eaclgihfourlcleeksé até $1,2350 each; deepen clerks, clae)s one; oree cgerk or ;'toria c er , 1,20 ; one tsman, $1,32 ; one c er or draftsman, $1,200; one clerk or draftsman, $900; one clerk or photographer, $1,200; one clerk or photogr·apher, $1,000; two clerks, at $1,140 each; one clerk, $1,100; two cerks, at $1,080 each; one clerk, $1,020; nine clerks, at $1,000 each; one clerk or skilled laborer, $1,000; two clerks, at $900 each; one mechanician, $1,680; one clerk or instrument maker, $1,200; one lantem—slide colorist, $1,320; one mechanic $2,100; one mechanic, $1,500; one mechanic, $1,200; one skilled laborer, $1,200; one skilled laborer or mechanic, fie)40; one laporatoryhaidi $960; one telephopeigperator, :720; style a orers, at 900 eac ; wo messengers or a rers, at 840 e _;_ two messengers, laborers, or laboratoriy helpers, at $720 each; two messengers or laborers, at $660 each; our messengers or laborers, at; $600 each; three messenger boys, at $600 each; one iireman, $720;. eigllile rgessenger boys, at $480 each; eight charwomen, at $240 each; in , 117,300. ¤s¤¤¤1¤x>¤¤¤¤a GENERAL mrmmsms BUBEAU or Pursue Roms: For salaries and the employment of labor in the city of Washington and elsewhere, supplies, office fixtures, apparatus, traveling an all other necessary expenses, for conducting investigations and experiments, and for co ating, reporting, an 1].l`|.1Sl2I'8.l21Dg_l3h6 results of same, and for preparing, pubhslninlgé and drstrrbuting bulletins and reports as puma. ollows: rovuled, t no art of these a proprrations shall be ch§;*g$·*gg,jgc{,msm¤· expended for the rent or puregase of road-making machinery, except ’ suchlesdreay be necessary for iield experimental work as hereinafter rovr e or: Rm ¤¤*¤¤S¤m¤**- P For inquiries in regard to systems of road management throughout the United States an for giving expert advice on this subject, $36,200; xiramgas, tw., im- For mvestipations of the best methods of road making, especially v"S“1g’“°°'”` ordinary san -clay and dirt roads, and the best kinds of r0ad—maki.n§ materials, ancglgg furnishing expert advice on road building an maintenance, ,300; V etc., in- Igor-_ileSveetigatiogs the ghereical ang £h§ical character of gofad ° ma err , or con uc ing a ora ory an e ex eriments, an or studies and investigations in road design, independlently or in cooperation with State highway departments and other agencies, $77,020- F¤¤¤d¤¤p¤¤·¤¤=¤¤¤¤- For conductrgg eld experimeréts and various methods of road construction an maintenance, an inves tions concernin various road materials and {preparations; fer inxigating and degveleping eqmpment intended or the preparation and application of bituminous tanduether emdersi fer thetputr:has(p1olt; materials and equipment; _ _ _ or eemp eymen o assis an an a or, $25,000; mf,g'{}‘ga*Q§’,$*°°·°‘”·· f For invetetrgatrng ehnd riepoitinig upeln (gre utilieation of water in arm rrmga ion, mcu ng e es met 0 to a m ractice; the different kinds of power and appliances, and Iizhg derihlopment of equipment for farm irrigation; the flow of water in ditches, pipes, and other conduits; the duty, apportionment, and measurement of irrigation water; the customs,_ regulations, and laws affecting irrigation; for the purchase installation of equipment for experimental purposes; for the 5ving of expert advice and assistance; for the preparation and ustratron of reports and bulletins on imgetron; for the emgtwyment of assistants and labor in the city of sshrngton and e where· for rent outside of the District of D Coivumbra; and for supplies and all neceersary expenses, $62,440; mm; ¤1 farms, or- investiga an reporf upon arm dramag` e and u on the www dS’ °°°' drainage of swarhtpgand Other wliiglands which may be made agailable for agricultural purposes; for preparing plans for the removal of
