Had he not been on the square, Pinkerton's National Detective Agency would have had him in the scrap heap long since, for they have been fighting him for the past thirty years in a persistent and underhanded manner. The ungrounded attacks made upon him by the Pinkerton's National Detective Agency, have had no effect upon a business which has grown to pro portions requiring the occupancy of the entire seventh ?oor of the Boyce Building and the employ ment of a large number of busy stenographers and a staff of competent superintendents and operatives, at the main office of Pinkerton Co., United States Detective Agency.