Paper, 'An additional contribution to the placentation of the lemurs' by William Turner Turner writes: 'In 1876 I contributed to the Royal Society a memoir “On the Placentation of the Lemurs”, which was published in the ‘Philosophical Transactions’ of that year (vol. 166, Part 2). The gravid uteri which I examined and described were from specimens of Propithecus diadema, Lemur rufipes, and Indris brevicaudatus.' Annotations in pencil and ink. Subject: Embryology Received 21 May 1888. Read 7 June 1888. A version of this paper was published in volume 44 of the Proceedings of the Royal Society as 'An additional contribution to the placentation of the lemurs'. 1888