Referee's report by Francis Gotch, on a paper 'The Islets of Langerhans in the Pancreas' by Henry Hallett Dale Sectional Committee: Physiology Recommended for publication in Philosophical Transactions. Modifications are unnecessary and the twelve microphotographs should be reproduced. The paper is a distinct contribution to their knowledge of the subject. [Published in Philosophical Transactions B, 1905]. Endorsed on verso as received 9 January 1904. 6 January 1904