Manuscript, 'On the joint systems of Ireland and Cornwall, and their mechanical origin' by Rev Samuel Haughton Subject: Geology Published in Philosophical Transactions as 'On the joint-systems of Ireland and Cornwall, and their mechanical origin'. Received by the Royal Society on 8 February 1864. Read 25 February 1864. Abstract published in Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London [later Proceedings of the Royal Society of London], Volume 13, 1864. [1864]