Volume 60, 1930
– iii –

Contents
Part 2, June, 1929.
| Botany. | |
| Page | |
|---|---|
| A remarkable Senecio Hybrid. | |
| By H. H. Allan, M.A., D.Sc., F.L.S., F.N.Z.Inst. and W. A. Thompson | 265 |
| Botanical Notes and New Varieties. | |
| By H. Carse | 305 |
| Chemistry. | |
| The Essential Oil of Melicope ternata (Wharangi). | |
| By C. B. Radcliffe | 251 |
| Note on the Solubility of Calcium Oxide in Sodium Hydroxide and Calcium Chloride. | |
| By A. M. Wright, F.I.C., F.C.S. and H. O. Askew, M.A. Ph.D. | 267 |
| Geology. | |
| The late Cretaceous and Tertiary Rocks of New Zealand. | |
| By J. Henderson, M.A., D.Sc., F.N.Z.Inst. | 271 |
| Beach Gravels and Sands. | |
| By P. Marshall, M.A., D.Sc., F.R.G.S., F.N.Z.Inst. | 324 |
| Zoology. | |
| Mosquitoes of the Auckland District. | |
| By David H. Graham | 205 |
| Notes on New Zealand Mollusca, No. 4. | |
| By Marjorie K. Mestayer | 247 |
| An Epidemic Occurrence of Ustilago comburens Ludwig on Danthonia pilosa R.Br., an unrecorded host for New Zealand. | |
| By Beryl I. Parlane, M.A. | 253 |
| Biological Notes on New Zealand Lepidoptera. | |
| By A. V. Chappell | 259 |
| Notes and Descriptions of New Zealand Lepidoptera. | |
| By Afred Philpott | 300 |
– iv –

| Tertiary Irregular Echinoids from the Chatham Islands, New Zealand. | |
| By A. G. Brighton, M.A., F.G.S. | 308 |
| The significance of the Genus Pleurodictyum in the Palaeozoic Rocks of New Zealand. | |
| By R. S. Allan, M.Sc. | 320 |
| New Zealand Fossil Polyplacophora. | |
| By E. Ashby | 366 |
| Miscellaneous. | |
| Note on the Food of the Mutton Bird. | |
| By C. Monro Hector, M.D., B.Sc., F.R.A.S. | 245 |
