Officers for the year 1955-56.

President: D. Miller, Ph.D. (N.Z). F.R.S.N.Z., C.M.Z.S.

Vice-Presidents: M. A. F. Barnett, O. B. E., M.Sc., Ph.D. (Cantab.), F. Inst.P., F.R.S.N.Z.

L. H. Briggs, D. Sc., D.Phil. (Oxon.), F.N.Z.I.C., F.R.S.N.Z.

Honorary Treasurer: S. Cory Wright, M.C., B.Sc. (Eng.), A.M.I.C.E., M.N.Z.I.E.

Honorary Editor: J. T. Salmon, M.Sc., D.Sc., F.R.S.N.Z., A.R.P.S., F.R.E.S.

Honorary Librarian: L. R. Richardson, M.Sc., Ph.D. (McGill).

Honorary Returning Officer: K. R. Allen, M. A. (Cantab.)

Secretary: Miss M. Wood, F.C.I.S., Royal Society of New Zealand, Victoria University College, P.O. Box 196, Wellington, C.1. Cable and Telegraphic Address; Royalsoc, Wellington.