Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Messrs. Macmillian and Co., Ltd, St. Martin's Street, WC2 Informs Macmillian and Co to expect permission to produce in the book ' Studies on the Structure and Development of vertebrates' by Prof. [Edwin Stephen] Goodrich, the required illustrations found in Transactions B.209, 210, 214 and Proceedings B.82. This is subject to the consent of the authors who are Prof. [David Meredith Seares] Watson, Dr. E. G. Ridewood and Dr. R. H. Whitehouse 13 December 1928