Paper, 'On the brain of the negro [sic], compared with that of the European and the orang-outang [orangutan]' by Dr Frederick [Friedrich] Tiedemann Illustrations for this paper have been separated from the manuscript and are found at PT/74/3/15-24. Subject: Eugenics / Anatomy Published in volume 126 of Philosophical Transactions as 'On the brain of the negro [sic], compared with that of the European and the orang-outang'. Received and read by the Royal Society on 9 June 1836. 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 3, 1837. [1836]