Paper, 'On the volumes of pedal surfaces' by T A [Thomas Archer] Hirst Subject: Mathematics Published in Philosophical Transactions as 'On the volumes of pedal surfaces'. Written by Hirst in London. Received by the Royal Society on 25 August 1862. Read 20 November 1862. Includes a page posted to Hirst at 14 Waverley Place, St John's Wood, London. 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 12, 1863. 1 August 1862