Manuscript, 'On an easier mode of procuring potassium than that which is now adopted' by Smithson Tennant Subject: Chemistry Published in Philosophical Transactions as 'On an easier mode of procuring potassium than that which is now adopted'. Read 23 June 1814. 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 1, 1832. [1814]