Paper, 'On the law of expansion of superheated steam' by William Fairbairn and Thomas Tate 12 manuscript pages and one plate showing the apparatus employed by Fairbairn and Tate in their experiments. Subject: Physics Published in Philosophical Transactions as 'On the law of expansion of superheated steam'. Received by the Royal Society on 20 March 1862. Read 3 April 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 12, 1863. [1862]