612 SIXTY—SIX'I‘H ooivemass. sms. II. ce. 194. 1920. P’°S°"°“°”·°*°· For protection, preservation, and repair of fortifications, of the Panama Canal, inc uding structures erected for torpedo defense, and E] I tc for mamtaimng channels for access to torpedo wharves, $25,000; °°°"° p°°”’ ° “For maintenance and re air of searchlights and electric hght and power eqmpment for fortifications, and for tools, electrical and other _ supplies, and appliances to be used 111 their operation, $20,000; S°“°°°$°“°“°"°S· or the construction of seaeoast batteries on the Canal Zone, $20,000- R°’°"° °¤“*Pm°¤*- C Fop reserve engineer equipment for the fortifications of the Panama ana $7,500- I-¤¤d· For the purchase or reclamation of land required for the defenses FiM°¤tr°lsm¤°m’ of Bthe Pimama Canal, $6,250; _ ew, _ or e construction of fire-control stations, the purchase and mstallation of accessories therefor, and for subaqueous, sound and _ flash rang1ng_apparatus,_including their development, $4'{4,000;
For operation and mamtenance of iire·contr0l mstallations at sea-
_ coast defenses, $15,000; wQs'{j"g;'g§f‘;‘;§‘,;,°n§“‘ For the lpurchase, manufacture, and test of ammunition for seacoast and and defense cannon, including the necessary experiments }n connecgtion theorgwith, and the machinery necessary for its manuacture 1 000 · m§“%”;f°·· W For thi iiltefatidrciuapndhmaintielnalznce End installationf of thenseacoast arf ery incu gt ep1u·c eau manufactureo mac ery tools, and materials necessary for the work, and expenses of civiliari grieggiglnécs, and extra-duty pay of enlisted men engaged thereon, 1 , ; S“bm'i¤° ”“PP“°$- 4F<g1é alteration, maintenance, and repair of submarine mine materiel, S ,1 ‘ ,€,13Y*'”°”_°”° qw" For continuing the construction of barracks, quarters, storehouses, C°¤=““'=°°”- and other buildings necessary for accommodating the Coast Artillery troops to be stationed in the vicinity of the Panama Canal, including griagzibosewer, and electrical systems, roads, walks, and so forth, fmfumlffnsy @{*3; 'llhe (iroyernor oi theédlianplqiaitganal, sp) far gs tiile pixpenditiupupli mk. appropria ions con am _ ID. s ct may eun er 's irection s purchase needed materials, supplies, and equipment from available _ a surplus stocks of the War Department;
For the purchase, manufacture, maintenance, 0 eration, and repair
of airships and other aerial machines, buildings, lfor equipment, and other accessories necessary in the Air Service for use m connection FMCG mm mm with the seacoast defenses of the Panama Canal, $100; _ am Qmipn. ’ For the estabhshment, construction, enlargement, or improvement ,,S{“_f,’j,€’gf’j,§j,f‘ °‘ “°“b‘ of the aviation station at France Field, Canal Zone, for use in connection with the seacoast defenses of the Panama Canal, including the acquisition of land or any mterest in land by purchase, lease, condemnation, or otherwise, and the pre aration necessary to make the same suitable for the purpose intended, and for the acquisition gn? irxggrovement of emergency landing fields in the Canal Zone, 2 9 0 . P In,all,(spe;lifi§1;llSy fogéfiortifications and armament thereof for the anama an , , 85 _. Agfgfliggl Yyu hgf Src. 2. That all material purchased imder the provisions of this me. Act shall be of American manufacture, except in cases when, in the ]uclgment of the Secretary of War, it is to the manifest interest of Elie ggiizidditatesftg piake purchases abroad, which material shall _ _ e a e ree o u y. bg-gmugghgcgdm Paid Sec. 3. That except as_ expressly otherwise authorized herein no part of the sums appropriated by this Act shall be expended in the purchase from private manufacturers of any material at a price in excess of 25 per centum more than the cost of manufacturing such
