Author:John Hardcastle

Contributions to Transactions and Proceedings of the New Zealand Institute

 * On the Cause of Volcanic Action (1886)
 * The Tarawera Eruption, 10th June, 1886 a Criticism of Professor Hutton's (and others') Explanations of the Causes of the Eruption (1887)
 * On a Stereoscopic Aspect of the Moon (1887)
 * Origin of the Loess Deposit of the Timaru Plateau (1889)
 * On the Drift in South Canterbury (1890)
 * On the Timaru Loess as a Climate Register (1890)
 * On Glacier-motion (1890)