Show heart patient film picture current totem chart heart opposite leg leg tog leg tog log current screen camera ire opposite side side tide side tide ride electrode side body phi thrown another slit ant ion ta heart where measure hart hart heart baltimore md ah apparatus world disturbance heart side body possible rest physician bag current oft oft ott patient put rest electrode arm arm am throw shadow silt angles position amount current ali arc arc ere light thrown upon wire shadow quartz wire field flu upon wire tn point Intersect shadow wire perfect normal heart cur thin picture coma ire rent method often able determine nature nu UTH heart magnet ta thin wire electric current set motion wire turn mirror stu light aid bow lamp paper line thus paper same measure current went heart shown known imaginary line body side MACHINE TESTS HEART BEATS device side side bide MO screen nv nv back 00 se |