Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Editor, 'The Encyclopedia Britannica', 80 Regents Street, W1 Informs the editor of 'The Encyclopedia Britannica' to expect permission to reproduce a number of figures and plates from the paper 'The caytoniales, [a new group of angiospermous plants from the Jurassic Rocks of Yorkshire]' by Dr [Hugh Hamshaw] Thomas in Transactions B.213. 16 June 1928