Published in Transactions and Proceedings of the New Zealand Institute, in 1908, in volume 40, pages 98-103

Created: 2010-11-20, modified: 2011-06-21

Published in Transactions and Proceedings of the New Zealand Institute, in 1908, in volume 41, pages 59-63

Created: 2011-08-17, modified: 2011-08-17

Published in Transactions and proceedings of the New Zealand Institute, in 1908, in volume 41, pages 145-151

Created: 2012-06-22, modified: 2012-06-22