574 SIXTY—EIGHTH CONGRESS. Sess. I. `C11. 302. 1924. . For purchase and repair of machinery and tools for shops at _ nursery, and for the re air of shops and storehouses, $1,000. _ iz:¤°m°m°?ti$¤PsZ‘¢ii}n,, For improvement and maintenance as a recreation park of section D, Anacostia Park, between Pennsylvania Avenue and the Anacostia _ _ Bridge, $50,000. _ g¤i“ui$.i§iing publm Li hting the public grounds: For lighting the public grounds, l watchmen s lodges, offices, and greenhouses at the propagating gardens, including all necessary expenses of installation, maintenance, and repair, $37 ,000. _ H°°°”“ °m°°°’ °°°' For heating offices, watchmen’s lodges, and greenhouses at the pro agating gardens, $6,000. _ t,1?,,?,°fT:¥.{,y;ctl8‘l1,$1v1},$I Flbr survey to establish boundary line between the District of Kim- Columbia and the State of Virginia between Chain Bridge and _ Jones Point, and incidental expenses, including locating monuments, $5,000. i,_§‘_?’.§°°¤$.;“‘é£.‘£ Rock cimnx Aim POTOMAC PARKWAY commission. 1..£i‘d°:lming Mmmm To enable the commission created b section 22 of the Public Build- V°’·°"·*’·“°°‘ ings Act approved March 4, 1913 (Tlliirtgseventh Statutes at Large, page 885), to continue the acquisition of nds for a connecting arkway between Potomac Park, the Zoolo `cal Park, and Rock Creek ‘°'°“'°'· _ Park, $75,000: Provided, That the totallarea finally to be acquired A'°“ ‘““‘°"'°°· shall not exceed the areas heretofore authorized as shown within the taking)lines indicated on the map in four (4) sheets marked “R. C. & P. .-1; R. C. & P. P.—2; R. C. & P. P.-3; R. C. & P. P.-4" on file in the office of the executive and disbursin officer of the Rock · Creek and Potomac Parkway Commission and known as “The Map Bmimonmnmm of the Rock Creek and Potomac Parkway " dated May 1, 1923: i¤;meee.,ae.. aiman- Provided further, That in order to protect Rock Creek and its tribu-
- 3*g ,§,‘_g",,,‘§fu,§*,‘;§Qf taries, none of the moneys herein or heretofore appropriated for the
opening, widening, or extending of any street, avenue, or highway in the istrict of Columbia shal be expended for the opening, widening, or extension of any street, avenue, or highway which shall or may in the judgment of the District Commissioners permanently injure or diminish the existing flow of Rock Creek or any of its tributaries, nor shall permission so to do at private expense be granted to any private pxerson or corporation except by the `oint consent and agproval of the Commissioners of the District of Columbia and the 0 cer in charge of public buildings and grounds, dated May 1, 1923. pg`j£Y‘°“°l z°°l°“i°"1 NATIONAL ZOOLOGICAL PARK_ E=¤¤¤¤¤~ For roads, walks, bridges, water supply, sewerage, and drainage; grading, planting, and otherwise improving the grounds, erecting and repairing buildings and inclosures; care, subsistence, urchase, and transportation of animals: necessary employees; incidiintal expenses not otherwise provided for, including purchase, maintenance, and drivin of horses and vehicles required for official purposes, not exceeding §100 for the purchase of necessary books and periodicals, _ _ and exclusive of architect’s fees or compensation, $148,237. "°""'°‘°'“’*““~°‘°· For laying in the National Zoological Park approximately one thousand five hundred and fifty feet of six-inch water main and installing two fire hydrants, $3,250. ll BCE! S€\’VlC€. i¤<m¤i¤s wetmuv- For continuing work on the project for an increased water supply pl%o1.4Z pp.ei,r0¤. for the District of Columbia, adopted by Congress in the Army ap-
