344 SCIENCE PROGRESS 



Aeroplane Performance Calculations. By Harris Booth, B.A., Assoc. 

 M.Inst.C.E., F.RAe.S., Late Technical Adviser to the Air Department 

 of the Admiralty, Technical Adviser to the Commercial Aeroplane Wing 

 Syndicate. London: Chapman & Hall, ii Henrietta Street, W.C. 2, 

 1921. (Pp. XV + 208.) Price 21s. net. 



La Construction du Vaisseau de Guerre. Par E. Jammy, Ingenieur aux Forges 

 et Chantiers de la Mediterranee. Paris : Librairie Armand Colin, 103 

 Boulevard Saint-Michel. (Pp. iv + 208.) Price 5 fcs. 



Telegraphic et Telephonic sans Fil. Par C. Gutton, Professeur k la Faculte 

 des Sciences de Nancy. Paris : Librairie Armand Colin, 103 Boulevard 

 Saint-Michel. (Pp. 188.) Price 5 fcs. 



The Electric Furnace. By J. N. Pring, M.B.E., D.Sc, Research Department, 

 Royal Arsenal, Woolwich. London : Longmans, Green & Co., 39 Pater- 

 noster Row, 1921. (Pp. xii 4- 484, with 19 plates and 240 figures.) 

 Price 32s. net. 



Principles of Radio Communication. By J. H. Morecroft, Associate Professor 

 of Electrical Engineering, Columbia University, assisted by A. Pinto and 

 W. A. Curry. New York : John Wiley & Sons ; London : Chapman & 

 Hall, 1921. (Pp. x -f- 935, with numerous figures.) Price 45s. net. 



From a Modern University. Some Aims and Aspirations of Science. By 

 Arthur Smithells, Professor of Chemistry in the University of Leeds. 

 London : Oxford University Press, 192 1. (Pp. 124.) Price 12s. 6d. net. 



A Manual of Seismology. By Charles Davison, Sc.D. Cambridge : at the 

 University Press, 1921. (Pp. xi + 256, with 100 figures.) Price 21s. net. 



Hyperacoustics. By John L. Dunk. Division II : Successive Tonality. 

 London: J. M. Dent & Sons; New York: E. P. Dutton & Co., 1921. 

 (Pp. xi + 160.) Price 5s. net. 



Logic. Part I. By W. E. Johnson, M.A., Fellow of King's College, Cam- 

 bridge, Sidgsvick Lecturer in Moral Science in the University of Cam- 

 bridge. Cambridge: at the University Press, 192 1. (Pp. xl -|- 255.) 

 Price 1 6s. net. 



Le Mouvement Scientifique Contemporain en France. I. Les Sciences 

 Naturelles. By Georges Matisse, Docteur es Sciences. Paris : Payot 

 et Cie, 106 Boulevard Saint-Germain, 1921. (Pp. 160, with 25 figures.) 

 Price 4 fcs. 



Critical Microscop3^ How to get the Best out of the Microscope. By 

 Alfred C. Coles, M.D., D.Sc, M.R.C.P., F.R.S. Edin. London: J. & A. 

 Churcliill, 7 Great Marlborough Street, 1921. (Pp. viii + 100, with 

 8 plates.) Price 7s. 6d. net. 



Optical Theories. Based on Lectures delivered before the Calcutta University. 

 By D. N. Mallik, B.A., Sc.D., F.R.S.E., Professor, Presidency College, 

 Calcutta. Second Edition (revised) . Cambridge : at the University 

 Press, 1921. (Pp. ii + 202.) Price i6s. net. 



A First Course in Statistics. By D. Caradog Jones, M.A., F.S.S., formerly 

 Lecturer in Mathematics at Durham University. London : G. Bell & 

 Sons, 1921. (Pp. ix + 286.) Price 15s. net. 



Printed by Hazell, Waison & Viney, Ld,, London and Aylabury, England. 



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