Show X 50 sip pa WHEAT FIELD BEING TREATED 14 ft 41 21 mi 45 7 14 X 27 7 Z Q Z 6 6 17 z 40 Z x Z 7 77 41 5 Z X 77 40 va IV 50 50 atmosphere strong electric current grow improve foil foil hew thing behind help department agriculture elaborate plant near arlington virginia efficacy 8 experiment charge dr briggs apparatus english scientist sir lodge project wheat bing bing being connect main general effect grape central station current apparatus shanty field field arid heavy smaller david grata above ground normal across six teen feet above ground fifty feet apart heavy strong electric current sent short ted |