Show tells friends by tap of cane the degree to which the remaining senses can be trained when the sight Is lost was illustrated the other morn ing by two blind men from the home at thirty sixth street and lancaster avenue the men came from opposite diree eions and as they approached each other a man standing on the corner was surprised to hear one of the blind nen iren n en say hello ed what are you doing out this morning 7 when the blind man was asked how he had known the other with a dis tance of five yards between them thern he answered by the sound of bis his cane of course I 1 can tell at the distance of hall half a square the tap of the cane of any man in the home philadelphia record |