With a foreword by L. E. Sutton. with a foreword by A. D. Baxter. With a foreword by E. J. Vaughan. With a foreword by E. D. Hughes. With a foreword by H. E. Taylor. With a foreword by H. M. Barlow. With a foreword by F. C. Thompson. With a foreword by F. A. Jackman. With a foreword by W. E. Walters. With a foreword by H. R. Ing.