Paper, 'On liquid transpiration in relation to chemical composition' by Thomas Graham 32 manuscript pages including one figure. Includes two fold-out tables. Subject: Chemistry Published in Philosophical Transactions as 'On liquid transpiration in relation to chemical composition'. Received and read by the Royal Society on 20 June 1861. 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]