928 SIXTY-SIXTH CONGRESS. Sess. II. Ch. 235. 1920. Cm and G°°°°“° coasr Arm emonnrro smavnr. Survey. E‘P°“-’°°· For every e enditure requisite for and incident to the_work of the Coast and Gegdletic Surve , including maintenance, repair, or opera- . Y . . tion of motor-propelled or horse-drawn vehicles for use m Held work, and for the purchase of surveying instruments, including extra compensation at not to exceed Safer day for each station to emploiyees of the Lighthouse Service w e observing tides or currents, an m- cludingcompensation, not otherwise appropriated for, of persons emlo e m the Held work, and commutation to officers of the Held force Phi . w e on Held duty, at a rate not exceeding $3 per day each, to be exgenged accordance abc illegéilations relaéigig to the Cogst sind eo etic urvey prescri yt e ecretaryo mmerce, an un er _ the following heads: iiiiiii§?°A°¤i·i°` can Field e enses: For surveys and necessary resurveys of the Atlan- °°°S*¤·_ tic and Giidf coasts of the United States, including the coasts of outiii¥ii°'i¤i· umn, islands under the juxiscgcigpsn of the Statesil °*°· at not more $45,000 o amount e expen on e coasts ozsaiadl outlying islands, and the Atlantic entrance to the Panama an , $104,000; P°°'°° °°°¤*· Eor siirveys and n of coasts on7the Pacific Ocean un er e j 'ction o e United States, $255,5 0; _ .-,;;l'§Yl°l hyd'"' For continuing researches in (physical hgdrography, relating to harbors and bars, and for tidal an current o servations on_the coasts pf ttheeilélnited States, or other coasts under the jurisdiction of the ni tates, $15,000; com PM For compilation of the Coast Pilot, including the employment of such pilotstalnd nautiggl experts in the Held and office as may be nec- . mm ess or e same, ,600; _ _ ¤¤lii¤aim¤il=m ° Plblir continuing magnetic observations and to establish meridian lines in connection therewith in all parts of the United States; magnetic observations in other retiions under the jurisdiction of the United States; purchase of ad `tional magnetic instruments; le_ase of sites where netplesshaliy gud ereptioeriscg tempo1&i1ryA1:;11agr;etici)b1E1lHd— ing; continuing e e o exact ev etween e an ic, ac c, and Gulf coasts; establishing lines of exact levels in Alaska; determination of geogra hical giositions, by triangulation or traverse for the control of enileral, tate, boundary, and other surveys and engineering works in all parts of the interior of the United States and Alaska; determination of Held astronomic positions; for continuingfravity observations; and including the employment in the Held an office of such magpetic observers, at salaries not exceeding q Mmmm $2gOO per ssnum, as my e neclaessary, $6l;3=%56(§ B f Light- ·¥’ · orspeci surveys tmay er uir yt e ureau o_ _ houses or other proper authority, anell contingent expenses mci ent thereto, $4,550; "'“°““‘°°‘“· _ Ifo;·ug§j<:1clts not hereinbefore nalrned tliati may bg deexphed girgenté inc u a e preparation or urc ase o ans an spec ca ions 0 Mmbmemm for vessels and the employment of such hull gi-aftsmen in the Held and mus: of shlpwrecked office as may be necessary for the same; the reimbursement, under °°"‘°”$· °‘°· rules rescribed by the Secretary of Commerce, of officers of the Coast and Glieodetic Survey for food, c othing, medicines, and other supplies furnished for the temporary relief of distressed persons 1H remote lplcalities and to pegsjogs temp'3rarily provided for by em, not o excee a o 5 ; actu necessary expenses o oflicers of the Held force temporarily ordered to the office in the District of$Col1;mbii for consultgticiln with ézhe dl1'?Gli)1`,l&§;1ld not 0 exceeding` 500 or ’t e expenses o the atten ance o the encan smliiiiirdguméliil B? delegates at the meetings of the International Research Council or of its branches, $5,000;
