Referee's report by Edwin Ray Lankester, on a paper 'The development of echinus esculentus together with some points in the development of E. Miliaris and E. Acutus' by Ernest William MacBride Sectional Committee: Zoology Recommended for publication in Philosophical Transactions, in full. All the illustrations should be reproduced, and in colour where given. In general it is a very valuable memoir, the result of long continued patient work by a thoroughly competent specialist. [Published in Philosophical Transactions B, 1903]. Endorsed on verso as received 3 May 1902. 30 April 1902