Paper, 'The Croonian Lecture. On the changes the blood undergoes in the act of coagulation' by Sir Everard Home Subject: Physiology Published in Philosophical Transactions as 'The Croonian Lecture. On the changes the blood undergoes in the act of coagulation'. Read 20 November 1817. 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. [1817]