| Publication Type: | Journal Article |
| Year of Publication: | 1912 |
| Authors: | W. B. Benham |
| Journal: | Transactions and Proceedings of the New Zealand Institute |
| Volume: | 44 |
| Pagination: | 135-138 |
| Publication Type: | Journal Article |
| Year of Publication: | 1912 |
| Authors: | W. B. Benham |
| Journal: | Transactions and Proceedings of the New Zealand Institute |
| Volume: | 44 |
| Pagination: | 135-138 |