Paper, 'A seventh memoir on quantics' by A [Arthur] Cayley Subject: Mathematics Published in Philosophical Transactions as 'A seventh memoir on quantics'. Received by the Royal Society on 28 February 1861. Read 14 March 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]