Book Review Synovial Joints: Their structure and mechanics. By C. H. Barnett, M.A., M.B., F.R.C.S.; D. V. Davies, M.A., M.B., B.S.; M. A. MacConaill, M.B., D.Sc., M.R.I.A. 8°, cloth, 315 pp., with 61 illustrations. Springfield, Illinois: Charles C Thomas, 1961. $11.50.