No very extensive changes are made in the new edition. The chart of early radical labor organizations, which appeared in the first edition as Appendix I, has been omitted in this edition. There is reproduced in its place a copy of the original industrial organization chart prepared by "Father" T. J. Hagerty at the time of the launching of the I. W. W. in 1905 and sometimes referred to as "Father Hagerty's Wheel of Fortune". This chart is believed...