Paper, 'A third memoir upon quantics' by A [Arthur] Cayley Subject: Mathematics Published in Philosophical Transactions as 'A third memoir upon quantics'. Received by the Royal Society on 13 March 1856. Read 10 April 1856. 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 8, 1857. [1856]