;02 SCIENCE PROGRESS 



by F W Frankland,F.I.A., F.A.S., F.S.S., Examiner in Statistical Methods 

 and in Pure Mathematics to the Government of New Zealand. Vol. I., 

 Mathematical Probabilities and Homograde Statistics. New York : The 

 Macmillan Company, i 9 i5- (Pp. xx + 171.) Price 8s. 6d. net. 

 \ Voyage in Space. A Course of Six Lectures Adapted to a Juvenile Auditory. 

 Delivered at the Royal Institution at Christmas, 1913. By H. H. Turner, 

 D Sc. D.C.S., F.R.S., Savilian Professor of Astronomy in the University 

 of Oxford. With over 130 Illustrations. London: Society for Promoting 

 Christian Knowledge, Northumberland Avenue, W.C., 191 5. (Pp. xvi + 299.) 



Price 6s. net. 

 Exercises in Practical Physics. By Arthur Schuster, Ph.D., Sc.D., Sec. R.S., 

 Honorary Professor of Physics in the University of Manchester, and Charles 

 H. Lees D.Sc, F.R.S., Professor of Physics in the University of London 

 (East London College). Fourth Edition, Revised. Cambridge : at the 

 University Press, 191 5. (Pp. x + 379O Price js. net. 

 Elementary Applied Mechanics. By T. Alexander, C.E., M.Inst. C.E.I., M.A.I, 

 (hon. causa), 4th Order Meiji, Japan, 1887, Kogaku Hakushi, 191 5, Professor 

 of Engineering, Trinity College, Dublin, and A. W. Thomson, D.Sc, 

 Emeritus Professor of Engineering, College of Science, Poona. With 

 numerous Diagrams, and a Series of Graduated Examples carefully worked 

 out. London: Macmillan & Co., St. Martin's Street, 1916. (Pp. xx + 512.) 

 Price 15J. net. 

 The Universe and the Atom. The Ether Constitution, Creation and Structure of 

 Atoms, Gravitation, and Electricity, Kinetically Explained. By Marion 

 Erwin, C.I. Illustrated. London : Constable & Co., 10, Orange Street, 

 Leicester Square, W.C., 191 5. (Pp. 314 ) Price &s. 6d. net. 

 An Introduction to the Physics and Chemistry of Colloids. By Emil Hatschek. 

 Second Edition, with 17 Illustrations. London : J. & A. Churchill, 7, Great 

 Marlborough Street, 1916. (Pp. ix + 107.) Price 3J. net. 

 An Introduction to the Principles of Physical Chemistry from the Standpoint of 

 Modern Atomistics and Thermodynamics. A Course of Instruction for 

 Students intending to enter Physics or Chemistry as a Profession. By Edward 

 W. Washburn, Professor of Physical Chemistry in the University of Illinois. 

 First Edition. New York: McGraw-Hill Book Company, Inc., 239 West 

 39th Street. London : 6, Bouverie Street, E.C. (Pp. xxv + 445.) Price 

 15^- net. 

 Aircraft in Warfare: The Dawn of the Fourth Arm. By F. W. Lanchester, 

 M.Inst. C.E., M.Inst. A.E., Member Advisory Committee for Aeronautics. 

 With Introductory Preface by Maj.-Gen. Sir David Henderson, K.C.B., 

 Director-General of Military Aeronautics. With 14 Plates. London : 

 Constable & Co., Orange Street, Leicester Square, 1916. (Pp. xviii + 222.) 

 Price 1 2 s. td. net. 

 Specification and Design of Dynamo-Electric Machinery. By Miles Walker, 

 M.A., M.I.E.E., Professor of Electrical Engineering in the Faculty of 

 Technology in the University of Manchester (Manchester School of 

 Technology), Consulting Designer to the British Westinghouse Electric 

 and Manufacturing Co., Ltd. With Illustrations. London: Longmans, 

 Green & Co., 39, Paternoster Row, and New York, Bombay, Calcutta, and 

 Madras, 191 5. (Pp. xix + 648) Price ^^ net 



he I elephone and Telephone Exchanges : Their Invention and Development. 

 By J" E - Kingsbury, M.I.E.E. With Illustrations. London : Longmans, 



