Volume 63, 1934

Miscellaneous.
| The Mobilities of Ions and Electrons in Pure Gases. | |
| By C. M. Focken, B.Sc., Ph.D., Otago University, Dunedin | 285 |
| An Iodine Survey of New Zealand Live-stock. Part I. Sheep and Lamb Thyroids from Otago and Southland. | |
| By Ethelwyn Mason, B.Sc, Department of Agriculture, Wellington | 373 |
| Obituary Notice of Karl Ritter von Goebel. | |
| By L. Cockayne, Ph.D., F.R.S., Ngaio | 389 |
