Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Editor, the Encyclopaedia Britannica, 80 Regent Street, W1 Informs the editor of Encyclopaedia Britannica to expect permission to reproduce plate 22 of Mr. D. J. Scourfield's paper in Transactions B.214. Granted on the consent of the author. [The paper is 'On a new type of crustacean from the old red sandstone (Rhymie Chert Bed, Aberdeenshire) — Lepidocaris rhyniensis, gen. et sp. nov'.] 25 February 1928