Volume 71, 1942

Contents.
| Astronomy. | |
| Page | |
| Second Catalogue of Aurora Australia Displays, 1939. | |
| By M. Geddes | 195 |
| Botany. | |
| Records of Plant Stations. | |
| By George Simpson and J. Scott Thomson | 82 |
| Review of the New Zealand Species of Schistochila with Notes on Colenso's Species. | |
| By E. A. Hodgson | 181 |
| Natural Root Grafts in New Zealand Trees. | |
| By A. D. Beddie | 199 |
| The Chromosome Complements of Some New Zealand Plants.—1. | |
| By J. B. Hair | 271 |
| Chemistry. | |
| A Table of Debye-Hückel Functions for Use in Solution Chemistry. | |
| By R. H. Stokes and R. A. Robinson. | 167 |
| Geology. | |
| Notes on Two Transverse-Profile Geomorphic Problems. | |
| By C. A. Cotton | 1 |
| The Geology of the Lower Shag Valley, N.E. Otago. | |
| By O. D. Paterson | 32 |
| Inesite from Waihi Mine, North Island, New Zealand. | |
| By C. Osborne Hutton | 99 |
| The Geology of Mount Grey District North Canterbury. | |
| By B. H. Mason. | 103 |
| Note on the Franz Josef Glacier, December, 1940. | |
| By R. Speight. | 128 |

| The Rangitata Glacier—The Question of Its Maximum Extension. | |
| By R. Speight | 169 |
| Moraines and Outwash of the Tasman Glacier. | |
| By C. A. Cotton | 204 |
| The Basic Igneous Rocks of Eastern Otago and Their Tectonic Environment.—Part I. | |
| By W. N. Benson | 208 |
| Some Porphyroblastic Albite-Schists from Waikouaiti River (South Branch), Otago. | |
| By F. J. Turner and C. O. Hutton | 223 |
| The Geology of the West Coast from Abut Head to Milford Sound.—Part 1. | |
| By H. W. Wellman and R. W. Willett | 282 |
| Structural Petrology of Quartzose Veins in the Schists of Eastern Otago.—Part 1. | |
| By F. J. Turner | 307 |
| Palaeontology. | |
| Review of the Tertiary and Recent Neozelanic Pyramidellid Molluscs—No. 8. | |
| By C. R. Laws | 6 |
| The Molluscan Faunule at Pakaurangi Point, Kaipara, No. 2. | |
| By C. R. Laws. | 134 |
| Fossil Cetacea of New Zealand. V. Mauicetus, a Generic Name substituted for Laphocephalus Benham. | |
| By W. B. Benham | 260 |
| Physics. | |
| The Evaluation of the Ultraviolet Radiation from the Sun and Other Sources. | |
| By E. G. Edie and C. M. Focken | 59 |
| Seismology. | |
| The Elasticity of the Earth's Central Core. | |
| By K. E. Bullen. | 164 |
| Zoology. | |
| Recent Occurrence of Pelamis platurus Linn, in New Zealand. | |
| By W. J. Phillipps | 23 |

| Probable Direct Development in some New Zealand Ophiuroids. | |
| By H. B. Fell | 25 |
| Megascolides napierensis, a New Species of Earthworm. | |
| By W. B. Benham | 27 |
| Breeding Habits of Twenty-two Species of Marine Mollusca. | |
| By D. H. Graham. | 152 |
| The Occurrence of Cryptosparas carunculatus from Cook Strait. | |
| By W. J. Phillips. | 160 |
| A New Genus of N.Z. Leaf-Hoppers (Jassoidea, Homoptera). | |
| By J. W. Evans. | 162 |
| New or Rare Fishes of New Zealand. | |
| By W. J. Phillipps | 241 |
| The Distribution of the Genus Leiopelma in New Zealand with a description of a New Species | |
| By E. G. Turbott | 247 |
| Supplement to the Collembolan Fauna of New Zealand. | |
| The Genus Ceratrimeria Borner in New Zealand and a New Genus Novacerus to Replace the Genus Neocerus (preoccupied). | |
| By J. T. Salmon | 254 |
| New Lepidoptera. | |
| By W. G. Howes | 277 |
| The Balanomorph Barnacles of the Kermadec Islands. | |
| By J. T. Linzey | 279 |
| Proceedings. | |
| Annual Meeting | I |
| Presidential Address | XXIX |
| Appendix (Abstracts of Papers) | XXXVIII |
