Paper, 'On the nature and combinations of a newly discovered vegetable acid with observations on the malic acid and suggestions on the state in which acids may have previously existed in vegetables' by M Donovan Subject: Chemistry Published in Philosophical Transactions as 'On the nature and combinations of a newly discovered vegetable acid; with observations on the malic acid, and suggestions on the state in which acids may have previously existed in vegetables'. Communicated by W H [William Hyde] Wollaston. Read 1 June 1815. 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 2, 1833. [1815]