Paper, part I of 'On the tides of the arctic seas' by Rev Samuel Haughton Part I, 'On the diurnal tides of Port Leopold, North Somerset', from Haughton's paper. Part II and figures found at PT/68/10. Original observations found at PT/68/11. Subject: Hydrography Published in Philosophical Transactions as 'On the tides of the arctic seas'. Received by the Royal Society on 7 November 1861. Read 9 January 1862. 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 11, 1862. [1861]