Volume 50, 1918
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![Thumbnail: [Volume 50, 1918 page x]](/journals/rsnz/images/rsnz_50/thumbnails/rsnz_50_00_0018_0010er_ac_02.gif)
Proceedings.
| Fifteenth Annual Meeting of the Board of Governors | 325–342 |
| Wellington Philosophical Society | 343–345 |
| Auckland Institute | 346–349 |
| Philosophical Institute of Canterbury | 349–350 |
| Otago Institute | 350–351 |
| Hawke's Bay Philosophical Institute | 352 |
| Manawatu Philosophical Society | 352–353 |
| Wanganui Philosophical Society | 353–354 |