Agricultural Gazette of Jli.SJV,, November 2, 1920. 



The Director and Scientific Staff of tlie Cawthron Institute, Nelson, N.Z. 



W. C. Da\ ies, Curator. 



R. J. Tillyard, M.A., D.Sc, F.L.S., Biologist. A. Philpott, Assistant Entomologist. 



Professor T. H. Easterfleld, M.A., Ph.D., F.I.C., Director. 



Maxwell Young, F.C.S., Assistant Chemist. T. Rigg, M.A., M.Sc, Agricultura Chemist. 



Miss Kathleen M. Curtis, M.A., D.Sc, D.I.C., Mycologist. 



