Letter of transmittal, signed by Frank P. Walsh, chairman.--Report of Basil M. Manly, director of research and investigation.--Additional findings of fact, conclusions and recommendations.--Report of Commissioner John B. Lennon on industrial education.--Supplemental statement of commissioners John B. Lennon and James O'Connell.--Supplemental statement of Commissioner Austin B. Garretson.--Supplemental statement of Chairman Frank P. Walsh.--Report of commissioners John R. Commons and Florence J. Harriman.--Report of commissioners Weinstock, Ballard and Aishton.--Supplemental statement of Commissioner S. Thurston Ballard.