OCR Text |
Show lis- Requirements for making the Ke - electric fences as safe as jV;- fss.ble are outlined in Rules a-'- -or Elcctr c Fencss. U. S. Bureau J' S.aniards, Handbook H-36. iy; "- ;J"pes of controllers are rec-y'-. c5-1;z;d: battery, alternating currn's inductive discharge and - apatity discharge. ether re- ' .'Jiremer.ts deal with measure- ; ent of output, marking, ground-w ground-w . J -ng, and insulation tests. "v i A special exhibit in connection ! J1''11 the 15th annual national " t, clul3 camp being held in as.i;ngton, D. C. is "4-H aub-fjjr aub-fjjr ;T", m the patio of the De-r1'1"1611' De-r1'1"1611' of Agriculture main Si-A 2.ln"g- The exhibit is open to DiV from June 17 to 30 and shows Vi llvit es and achievements of J ny one and a half million a boys and girls who are i fibers of 4-H clubs. |