Copy letter from Herbert Rix, to Professor James Cossar Ewart, University of Edinburgh Asks for a brief abstract of Ewart's paper 'On the Structure of the Electric Organ of Raia circularis' to print for use at the meeting on Thursday week. As the question of whether to place the paper in 'Philosophical Transactions of the Royal Society' is pending, they cannot print it in full for the meeting. 7 May 1888