5i6 SCIENCE PROGRESS 



Opinion d'un Linguiste sur la Langue Artificielle, Extrait du Livre " Les 

 Langues dans I'Europe Nouvelle " de A. Meillet, Professeur au College de 

 France. Traduction en Ido avec le texte en regard par L. de Beaufront, 

 President de la Societe Idiste Frangaise. Paris : Imprimerie Chaix, ii 

 Boulevard Saint-Michel, 19 19. (Pp.52.) Price is. 



William Sutherland : A Biography. By W. A. Osborne. Melbourne : 

 Lothian Book Publishing Co. ; London : The British Australasian, 

 51 High Holborn, W.C.i. (Pp. 102.) Price 75. ()d. net. 



The Human Atmosphere. (The Aura.) By Walter J. Kilner, M.A., M.B., 

 M.R.C.P. etc. Late Electrician to St. Thomas's Hospital, London. 

 London : Kegan Paul, Trench, Trubner & Co. ; New York : E. P. 

 Dutton & Co., 1920. (Pp. vii + 300, with 64 illustrations.) Price los. 6d. 

 net. 



The History of Social Development. By F. Muller Lyer, Translated by 

 Elizabeth Coote Lake and H. A. Lake, B.Sc. (Econ.) F.R.A.I., with 

 an introduction by Professors L. T. Hobhouse and E. J. Urwick. 

 London : George Allen & Unwin. 40 Museum Street, W.C.i. (Pp. 362.) 

 Price 185. net. 



Primitive Time-reckoning. A Study in the Origins and First Development 

 of the Art of Counting Time among the Primitive and Early Culture 

 Peoples. By Martin P. Nilsson. Professor of Classical Archaeology 

 and Ancient History in the University of Lund, Secretary to the Society 

 of Letters of Lund, Member of the R. Danish Academy. Lund : C. W. K. 

 Gleerup ; London : Oxford University Press ; Paris : fidouard Champion ; 

 Leipzig : O. Harrassowtiz, 1920. (Pp. xiii + 384.) Price 215. net. 



A Study in Realism. By John Laird, M.A., Professor of Logic and Meta- 

 physics in the Queen's University of Belfast. Cambridge : at the Uni- 

 versity Press, 1920. (Pp. xii + 228.) Price 145. net. 



Secretum Secretorum cum Glossis et Notulis. Tractatus Brevis et Utilis ad 

 Declarandum Quedam Obscure Dicta. Fratris Rogeri, nunc primum 

 Edidit Robert Steele. Accedunt Versio Anglicana ex Arabico Edita, 

 per A. S. Fulton. Versio vetusta Anglo-Normanica nunc Primum Edita. 

 Opera hactenusinedita Rogeri Baconi, Ease . V. Oxonii: E. Typographeo 

 Clarendoniano, 1920. (Pp. Ixiv + 317). Price 285. net. 



The Centenary Volume of Charles Griffin & Company Ltd., Publishers 1820- 

 1920, with Foreword by Lord Moulton, P.C, G.B.E., K.C.B., F.R.S. 

 London : Charles Griffin & Co., 12 Exeter Street, 1920. (Pp. xx + 290, 

 with illustrations.) 



The Fringe of Immortality. By Mary E. Monteith. London : John Murray, 

 Albemarle Street, W., 1920. (Pp. xiv + 204.) Price 65. net. 



Instinct and the Unconscious. A Contribution to a Biological Theory of 

 the Psycho-Neuroses. By W. H. R. Rivers, M.D., D.Sc, LL.D., F.R.S., 

 Fellow and Praelector in Natural Sciences, St. John's College, Cam- 

 bridge. Cambridge : at the University Press, 1920. (Pp. viii + 252.) 

 Price 1 6s. net. 



Coal in Great Britain. The Composition, Structure, and Resources of the 

 Coal-fields, Visible and Concealed, of Great Britain. By Walcot Gibson, 

 D.Sc, F.G.S. London: Edward Arnold, 1920. (Pp. viii + 311, with 

 50 figures.) Price 21s. net. 



Burke. The Burke Publishing Co., 22 Suffolk St., Pall Mall, London, S.W. 

 (Pp. 14.) 



Printed by Hazdl, Watson & Viney, Ld., London and Aylesbury, England. 



