242 SIXTY-SIXTH CONGRESS. Sess. I. Ch. 26. 1919. class two; three clerks, at $1,320 each; seventy-three clerks, class one; two clerks or dxaftsmcn, at $1,200 each; two clerks, at $1,_100 each; four clerks, at $1,080 <->ach;scv<a11 clerks, at $1,020 each; thxrty clerks, at $1,000 oach; fort ·thI'9G clerks, at $900 each; one clerk or dra.ft,sma.11, $900; eleven O{rBI‘kS, at $840 each; one laborer, $780; forty-two messengers or laborers, at $720 each; eight messengers or laborers, at $660 each; sixteen messengers or laborers, at $600 each; ofwkagrtist, $1,620; one artist, 3900; cnf clerk cg a.rgité0$€)1,4O0; tivo . cer or artists at $1,200 can ;0nc oto ap er, , ;011op 0- Labommy mdS'm' to apher, $840; two laboratory aids,pat Slf40 each; one laboratory $$31,380; four laboratory aids or clerks, at $1,200 each; one labqratory aid, clerk, or skilled laborer, $1,080; three laboratory mds, clerks, or skilled laborers, at $1,020 each; two laboratory mds, at $960 each; one labomtorv aid, $900; four laboratory aids, at $840 (Hmmm em each; seven laboratory aids, at $7 20 each; one laboratory apprentice, ' $720; one map tracer or laboratory aid, $900; two gardeners, at. $1,440 each; four a.rd<-mers, at $1,200 oswh; eight gardeners, at $1,100 each; fiftccn 8.1‘§0I16I'S, at $900 each; nineteen ardaucrs, at $780 each; one ski§ed laborer, $1,100; one skilled laiorer, $960; two skilled laborers, at $900 each; three skilled laborers, at $840 each; one assistant in technology, $1,400; one assistant in technology, $1,380; one machanicia.11, $1,080; one mechanical assistant, $1,200; one blacksmith, $1,200; one carpenter, $900; one painter, $900; one tcamster, $840; one tuoamster, $600; twenty-one laborers, at $540 each; twenty- nine messongors or laborers, at $480 each; three messenger boys, at $660 each; fourteen messenger boys, at $600 each ; ten messenger boys, at $480 each; five messenger boys, at $420 each; sixteen messenger boys, at $360 each; four c arwomen, at $480 each; twenty-ouc charwomen, at $240 each; in all, $491,280. v,§§§§fi"°§§§€f,$“·m` GENERAL EXPENSES, BUREAU OF' PLANT INDUSTRY: For all necessary expenses in the investigation of fruits, fruit trees, grain, cotton, tobacco, vegetables, grasses, forage, drug, medicinal, poisonous, fiber, and other plants and plant in ustrios, in cooperation with other Promo branches of the department, the State experiment stations, and prac- Limit for uuuamgs. tical farmers, and for the erection of necessary farm buildings: Promlled, That the cost of any buildinv erected shall not exceed $1,500; for field and station expenses, iuciuding fences, drains, and other farm improvements; for repairs in the District of Columbia and alsom»·¤ezg¤w¤,¤e¤. where; for rout outside of the District of Columbia; and for the employment of all investigators, local and special agents, ¤·ricu1turs.l exglorors, experts, clerks, il1ustra.Q0rs, asmstunts, and allaalabor and ot er nacessaxx expenses m the exty of Washington and elsewhere required for t 0 mvestigatious, experiments, and demonstrations mm mmm etc harem authorized, as follows: ’ For investigations of plant diseases and pathological collections, includin§ the maintenance of a plant-disease survey, $62,020; ?,;gy;;¤·¤¤¤-·f¤¤*S· For t, a investigation of diseases of orchard and other fruits, rmimf $80,935: Provided, That $8,000 of said amount shall be available for the investigation of diseases of the pecan; €i¤¤¤¤<=¤¤k¤¤‘- For cou uctixw such invasti ations of the nature and means of communication o? the disease og citrus trees, known as citrus canker, and for applving such methods of eradication or control of the disease as in the judgment of the Secretary of Agriculture may be necessary, Fmmmma mm_ including the payment of sqch cxyainses and the employment of such dmrés- persons and means, 111 the {:1ty of ashington and c sawhero, and cooperation with such authorities of the States concerned, organizations 0 gowars, or individuals, as he may deem pecessarg to accomplish _ suc purposes, $196,32Q, and, in tho discmt10x1 of t 0 Secretary of ,e;*°u§§,L°°°""’“*‘°“’ Agriculture, no oxgienduaurc->s shall be made for these purposes until a. sum or sums at east: equal to such expenditures shall have been appropriated, subscribed, or contributed by State, cmmty, or local
