Paper, ['On the constitution of the resins, part II'] by James Finlay Weir Johnston Subject: Botany Published in volume 129 of Philosophical Transactions as 'On the constitution of the resins. Part II'. Written by Johnston in Durham. Received by the Royal Society on 9 May 1839. Read 20 June 1839. 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 4, 1843. 2 May 1839