Letter from Louis Rosenhead, on a paper 'The disturbance due to a line-source in a semi-infinite elastic medium with a single surface layer' by Margery Newlands, to David Brunt, secretary of the Royal Society Paper reference code: A293 Rosenhead will send his report on the paper in the usual way, however discusses the point of the papers size in terms of economics. Written at The University of Liverpool, Mathematical Institute, Department of Applied Mathematics [England]. [Published in Philosophical Transactions A, 1952]. Date received not given. 18 January 1952