by J. Dudley Jevons. With a foreword by H. W. Swift. by B. J. Chalmers. With a foreword by T. H. Mason. by Sydney F. Page ; with a foreword by W. E. Walters. E. M. H. Lips, with a foreword by G. V. Stabler. by Edgar C. Smith ; with a foreword by P.J. Cowan. by F. C. Orchard, with a foreword by H. C. Harland. by Sidney Jefferson ; with a foreword by Henry Seligman. L.S. Ettre ; with a foreword by M.J.E. Golay. R. L. Aston, with a foreword by John F. Alcock. Ron Atkin ; With a foreword by H.T. Flint.