686 SCIENCE PROGRESS 



Symbiosis v. Cancer. By H. Reinheimer. With a Preface by Sir William 

 Veno. London : Headley Bros., i8 Devonshire Street, Bishopsgate, 

 E.C.2. (Pp. 99.) Price 55. net. 



The Essentials of Chemical Physiology. For the Use of Students. By 

 W. D. Halliburton, M.D., LL.D., F.R.S. Eleventh Edition. London: 

 Longmans, Green & Co., 39 Paternoster Row, E.C.4, 1922. (Pp. xi 

 + 343.) Price 8s. 6d. net. 



Protists and Disease. By J. Jackson Clarke, M.B. Lond., F.R.C.S., Senior 

 Surgeon in the Hampstead and North- West London Hospital. London : 

 Bailliere, Tindall & Cox, 8 Henrietta Street, Covent Garden, 1922. 

 (Pp. xii + 220, with I plate and 61 figures.) Price 15s. net. 



Eugenical Sterilisation in the United States. By Henry Hamilton Laughlin, 

 D.Sc, Assistant Director of the Eugenics Record Office, Carnegie 

 Institution of Washington, Cold Spring Harbour, Long Island, New 

 York. Chicago : Psychopathic Laboratory of the Municipal Court of 

 Chicago, 1922. (Pp. xxiii + 502, with 15 figures and 3 charts.) 



Handbook of Chemical Engineering. Prepared by a Staff of Specialists, 

 Donald M. Liddell, Editor-in-Chief, Consulting Engineer and Economist, 

 Member A.I.M.E., M.M.S.A. In Two Volumes. New York : McGraw- 

 Hill Book Co., 370 Seventh Avenue ; London : 6 and 8 Bouverie Street, 

 E.C.4, 1922. (Pp., Vol. I, xi -I- 518; Vol. II, 519-1108, with illustrations.) 

 Price 40s. 



Shield and Compressed Air Tunnelling. By B. H. M. Hewett, M.Am.Soc.C.E., 

 M.Inst. C.E., and S. Johannesson, M.Am.Soc.C.E. New York : McGraw- 

 Hill Book Co., 370 Seventh Avenue ; London : 6 and 8 Bouverie Street, 

 E.C.4, 1922. (Pp. X + 465, with 170 figures.) Price 25s. net. 



Electric Transients. By Carl Edward Magnusson, A. Kalin, J. R. Tolmic. 

 New York : McGraw-Hill Book Co., 370 Seventh Avenue ; London : 

 6 and 8 Bouverie Street, E.C.4, 1922. (Pp. viii + 193, with 161 figures.) 

 Price I2S. 6d. net. 



fitude sur la Ballon Captif et les Aeronefs Marins. Par le Commandant 

 Charles Lafon. Paris : Gauthier-Villars et Cie., 55 Quai des Grands- 

 Augustins, 1922. (Pp. vi -I- 203.) Price 20 frs. 



Mechanical Testing. A Treatise in Two Volumes. By R. G. Batson, 

 M.Inst.C.E., M.I.Mech.E., and J. H. Hyde, C.M.Inst.C.E., M.I.A.E., 

 A.M.I. Mech.E. Vol. II — Testing of Prime Movers, Machines, 

 Structures, and Engineering Apparatus. London : Chapman & Hall, 

 II Henrietta Street, W.C.2, 1922. (Pp. xi + 446, with 313 figures.) 

 Price 25s. net. 



Cements and Artificial Stone. A Descriptive Catalogue of the Specimens in 

 the Sedgwick Museum, Cambridge. By the late John Watson, Hon. M.A., 

 F.G.S. Edited by R. H. Rastall, Sc.D., M.Inst.M.M. Cambridge : 

 W. Heffer & Sons, 1922. (Pp. xiii -f- 131.) Price 65. net. 



Textbook on Wireless Telegraphy. Vol. II — Valves and Valve Appar- 

 atus. By Rupert Stanley, B.A., LL.D., M.I.E.E. London : Long- 

 mans, Green & Co., 39 Paternoster Row, E.C.4, 1923- (Pp- xi + 394, 

 with 249 figures.) Price 15s. net. 



On Elementary Principles of Lighting and Photometry. By John W. T. 

 Walsh, M.A., M.Sc, A. M.I.E.E., F.Inst.P. With a Foreword by Sir 

 J. E. Petavel, K.B.E., F.R.S., D.Sc, and 85 diagrams by Frederick 

 G. H. Lewis. London : Methuen & Co., 36 Essex Street, W.C. (Pp. xvi 

 + 220.) Price I OS. 6d. net. 



