srxrrsixrn ooxcnnss. sm. III. cn. 12s. 1921. 1351 uxnnn rm: emma on ooasr Aarrnrnar. C°s5tA*"=m°’Y· For construction of i3re·control stations and accessories, including e¤ii%t;i1:iiii1§¤,i>g.°` purchase of lands and rights of way, purchase and installations of necessary lines and means of electrical communication, including telephones, dial and other telegraphs, wiring and all special instruments, apparatus and materials, coast s` al a paratus, subaqueous, sound and flash ranging apparatus, incliElng their development, and salaries of electrical experts, engineers, and other necessary employees connected with the use of coast artillery; purchase, manufacture, and Ram H°d°”‘ test of range finders and other instruments for fire control at the fortifications, and the machinery necessary for their manufacture, at the following localities: Phil, mmands In the Philippine Islands, $12,000; Hawgan Islands ` In the Hawaiian Islands, $2,500. Sub,,,,,,,,,,, m,,,,, For maintenance of the submarine mine material in the insular Suppliespossessions, $13,500. _ _ AIR SERVICE. Air Service. The unobligated balance of the appropriation for the fiscal year uT:»ii}ii§ii°1sniiii;i°°S’ 1921, for the establishment, construction, enlargement, or improve- ,,0%f,§§§,f“,§l*;l"°’°‘ ment of aviation stations for use in connection with the seacoast M¢¤»1>·<’·f1· defenses of the Hawaiian Islands, including the acquisition of land or any interest in land by purchase, lease, condemnation, or otherwise, and the preparation necessary to make the same suitable for the purpose intended, is continued and made available for the same purposes until June 30, 1922. PANAMA CANAL FORTIFICATIONS. P°mm° C°m1° For fortifications and armament thereof for the Panama Canal: F°mE°°h°°s'°t°' nxerivmna nnraarmnirr. mgriiilnwr Dm"' For protection, preservation, and repair of fortifications of the Pr°s°mu°°’°t°` Panama Canal, for which there may be no special appropriation available, includincr structures erected for submarine—mine defense, and for maintaining channels for access to submarine-mine wharves, $25,000; E1 M I t t For maintenance and repair of searchhghts and electric light and °° ° P °“ 5* ° °' power equipment for fortifications, and for tools, electrical and other supplies, and appliances to be used IH. their operation, $30,000; mm or preparation of plans for fortifications and other works of ' defense, including surveys for roads, Canal Zone, $3,000; Q hu For the purchase and installation of searchlights for the seacoast `°°r° gm' fortifications on the Canal Zone, $6,250; L df d f For the purchase or reclamation of land required for the defenses of me °r ° °”°°S‘ the Panama Canal, $80,000; cnmr or coasr ARTILLERY. com `mluem For the construction of fire-control stations, the purchase and instal- ¤¤iiirIi>it;l1s°iig§s.fi r°` lation of accessories therefor, and for subaqueous, sound and flash ranging apparatus, including their development, $2_5,000_; _ Submarine min G For alteration, maintenance, and repair of submarme mine materiel, suppues. SIGMOD? sigma smiee. Gump srexiu. ormcnn. For operation and maintenance of fire-control installations at sea- ,,,,{Q‘§f"°°“"°"“S""’“' coast defenses, $15,000;
