Show PAiL TO DI DISPLACE DOGS DOGe I Oct 27 21 k Dog teams teamA still hold the leading position as a means menns of ot con cone e ance In the frozen north a certain type of power tractor has been trIed In their stead but found wanting In the opinion of of Lange Koch the Danish explorer who has just ro- ro returned re returned turned to Copenhagen after aUer expert In northern Greenland lith the machines It 11 Is almost impossible to substitute pro self pro machinery for tor doss dogs ho he sa sav |