Manuscript, 'On the structure and motion of glaciers' by John Tyndall and T H [Thomas Henry] Huxley Subject: Geology / Physics Published in Philosophical Transactions as 'On the structure and motion of glaciers'. Written by Tyndall and Huxley at the Royal Institution. Received and read by the Royal Society on 15 January 1857. 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 8, 1857. January 1857