SE VEN TI ETH CONGRESS . SESS. I . CH. 126. 1928 .
175 Field investigations : For investigations of diseases of man and Fi eld inve stig atio ns . conditions influencing the propagation and spread thereof, including sanitation and sewage, and the pollution of navigable streams and lakes of the United States, including personal service, and including the maintenance, repair, and operation of motor-propelled passenger- carrying vehicles, and not exceeding $2,400 for the purchase of motor-propelled passenger-carrying vehicles (at a cost not to exceed $800 each, including the value of any vehicle exchanged), $300,000 .
Int erst ate quar anti ne Interstate quarantine service : For cooperation with State and service . municipal health authorities in the prevention of the spread of con- tagious and infectious diseases in interstate traffic, $70,000 .
Ru ral sani tati on . Rural sanitation : For special studies of, and demonstration work in, rural sanitation, including personal services, and including not to exceed $5,000 for the purchase, maintenance, repair, and operation • v23 of moto r-pr opel led pass enge r-ca rryi ng v ehic les, $230,000 : Provided Pr b
a
> Subject to local con- That no part of this appropriation shall be available for demonstra- tributions . tion work in rural sanitation in any community unless the State, county, or municipality in which the community is located agrees to pay one-half the expenses of such demonstration work . B iologic products : To regulate the
and sale of viruses Biproducts . b
propagation
I
gulRoasting sale of serums,toxins,andanalogousproducts,includingarsphenamine,andviruses,etcr for the preparation of curative and diagnostic biologic products, including personal services of reserve commissioned officers and other personnel, $45,000 . For the maintenance and expenses of the Division of Venereal Ven erea l Di seas es Division . Diseases, established by sections 3 and 4, Chapter XV, of the Act voi`.o p sss . approved July 9, 1918, including personal and other services in the field and in the District of Columbia, $70,000, of which amount not Services in the Dis- to exceed $28,000 may be expended for personal services in the Dis- trict . trict of Columbia . Sal t ern
areas in For completion of the survey of the salt-marsh areas of the South south St Stat es . Atlantic and Gulf States, to determine the exact character of the Completin g survey of, for controlling mos- breeding places of the salt-marsh mosquitoes, in order that a definite quite breeding . idea may be formed as to the best methods of controlling the breed- ing of such mosquitoes, $15,000, to be expended by the Public Health Service in cooperation with the Bureau of Entomology of the Department of Agriculture . MINTS AND ASSAY OFFICES OFFICE OF DIRECTOR OF THE MINT Mints and Assay Off ices . Office of Director of the Mint. Director, and office Salaries : For the Director of the Mint and other personal services personnel. in the Dist rict of Colu mbia , in acc orda nce with "Th e Cl assi fica tion Act of 1923," $34,500 .
Transporting bullion For transportation of bullion and coin, by registered mail or other- and coin . wise, between mints and assay offices, $44,603, of which $15,880 shall be a vail able imm edia tely .
Contingent expenses . For contingent expenses of the Bureau of the Mint, to be expended under the direction of the director : For assay laboratory chemicals, fuel, materials, balances, weights, and other necessaries, including books, periodicals, specimens of coins, ores, and incidentals, $900 .
Examinations, etc . For examinations of mints, expense in visiting mints for the pur- pose of superintending the annual settlements, and for special exami- nations and for the collection of statistics relative to the annual precious metals sta- production and consumption of the precious metals in the United tistics . States, $5,100 .
Expenses, designated For e xpen ses of t he m ints at Denv er, Colo rad o ; Philadelphia, mints and assay offices . Pennsylvania ; and San Francisco, California ; an d th e as sa y of fi ce at New York, New York, as follows
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