M.A., M.D., B.C. (Cantab.), etc. Fourth Edition. 1940. J. and A. Churchill, Limited, London. Pp. xiv plus 669, with 281 illustrations including 32 plates, 8 in colour. Price, 25s. Physical treatment in recent years has progressed in great strides owing to new additions to our knowledge of the physiology and biochemistry of living tissue. The first edition of this book was published in 1917, dur...