By Walter Rose
By H. W. Tilman
By James Jeans
By James Gray
By Trevor Millum
By Unidentified Author
By N/A
By C.F.D. Moule
By World health of organisation
By R. H. Horsley
By Denis Riley, Anthony Young
By Robert Loveday
By H.T. Openshaw
By D. V. Lindley & J. C. P. Miller
By Packer, J.W., john-w-packer
By F. W. Maitland
By Courtney Stanhope Kenny
By J. W. Wenham
By A. S. Eddington
By Eileen Power, Rhoda Power