Referee's report by Edward Albert Sharpey-Schafer, on two papers 'The electric organ of the skate. - On the structure of the electric organ of Raia circularis' and 'The electric organ of the skate.—The electric organ of Raia radiata' by James Cossar Ewart Recommended for publication in the 'Philosophical Transactions of the Royal Society'. Agrees with the suggestion of the author for the papers to be published together [RR/10/145]. Suggests the author should make reference to other investigations, but thinks maybe this will be done in an appendix. Subject: Zoology, Physiology [Published in the Philosophical Transactions of the Royal Society, 1888] 20 June 1888