xlvi 



Title Index 



r Nature, 



\_February 2, 1924 



Elwell (C. F.), The Poulsen Arc Generator, 860 



Gutton (Prof. C), La Lampe k trois electrodes, i6i 



Harris (P. W.), Your Broadcast Receiver and How to 

 Work It : Hints and Tips for the Radio Listener. 

 Second impression, 358 



Harrison (H. H.), Printing Telegraph Systems and 

 Mechanisms, 649 



Haynes (F. H.), The Amateur's Book of Wireless 

 Circuits, 278 



Lilienthal (G.), Vom Gleitfiug zum Segelfiug : Flug- 

 studien auf Grund zahlreicher Versuche und Mes- 

 sungen, 859 



Maccall (W. T.), Alternating Current Electrical Engineer- 

 ing, 720 



Marchant (Prof. E. W.), Radio Telegraphy and Tele- 

 phony, 860 



Meares (J. W.), and R. E. Neale, Electrical Engineering 

 Practice : a Practical Treatise for Electrical, Civil, 

 and Mechanical Engineers, with many Tables and 

 Illustrations. Fourth edition. In 2 vols. Vol. i, 

 896 



Mills (J.), Letters of a Radio-Engineer to his Son, 617 



North (S. H.), Oil Power, 468 



Okill (J.), Internal-Combustion Engines, 468 



Orton (A.), The Diesel Engine, 468 



Practical Electrician's Pocket Book for 1923, The, 

 Edited by H. T. Crewe, 129 



Prout (Dr. H. G.), A Life of George Westinghouse, 583 



Ricardo (H. R.), The Internal Combustion Engine. Vol. 

 2 : High-speed Engines, 350 



Ricker (Prof. C. W.), and C. E. Tucker, Electrical 

 Engineering Laboratory Experiments, 587 



Geography and Travel : 



Brown (Dr. R. N. Rudmose), with five chapters by W. 



G. B. Murdoch, A Naturalist at the Poles : the Life, 



Work, and Voyages of Dr. W. S. Bruce, the Polar 



Explorer, 821 

 Bruce (J.), The Americas, 201 



Buxton (E. N.), Epping Forest. Ninth edition, 617 

 Bygott (J.), Eastern England : some Aspects of its 



Geography, with Special Reference to Economic 



Significance, 825 

 Cornish (Prof. G. A.), A Canadian School Geography ; 



The Canadian School Atlas, 129 

 Cornish (Dr. Vaughan), The Great Capitals : an 



Historical Geography, 320 

 Curie (R.), Into the East : Notes on Burma and Malaya, 



129 

 Freshfield (D. W.), Below the Snow Line, 894 

 Johnson (Ven. W. P.), Nyasa, the Great Water : being 



a Description of the Lake and the Life of the People, 



129 

 Malaya : the Straits Settlements and the Federated 



and Unfederated Malay States, 469 

 Martonne (Prof. E. de), Abrege de Geographic Physique, 



129 

 Mill (Dr. H. R.), The Life of Sir Ernest Shackleton, 



C.V.O., O.B.E. (Mil.), LL.D., 123 

 Philby (H. St. J. B.), The Heart of Arabia : a Record of 



Travel and Exploration. In 2 vols., 127 

 Ronaldshay (Earl of). Lands of the Thunderbolt : 



Sikhim, Chumbi, and Bhutan, 94 

 Skeat (Dr. E. G.) (Mrs. Woods), The Principles of 



Geography, Physical and Human, 236 

 Statesman's Year Book : Statistical and Historical 



Annual of the States of the World for the year 1923. 



Edited by Sir John Scott Keltic and Dr. M. Epstein, 



94 

 Stefansson (Dr. V.), Hunters of the Great North, 685 

 Wild (Comdr. F.), Shackleton's Last Voyage : the 



Story of the Quest, 754 

 World To-day, The Outline of the. Edited by Sir Harry 



Johnston and Dr. L. H. Guest. Part I., 787 



Geology and Mineralogy : 



Allen (R.), Copper Ores, 430 



Beard (Prof. J. T.), Mine Examination Questions and 

 Answers. Parts I., II. and III., 932 



Bresson (P.), Manuel du Prospecteur, 430 



British Museum (Natural History), Guide to the 



Exhibition Galleries of Geology and Palaeontology, 52 

 Coleman (Prof. A. P.), and Prof. W. A. Parks, Element- 

 ary (ieology : with special reference to Canada, 535 

 Coppock (J. B.), and G. A. Lodge, An Introduction to 



Mining Science : a Theoretical and Practical Textbook 



for Mining Students. Second edition, 825 

 Cotton (Prof. C. A.), Geomorphology of New Zealand. 



Part I., 717 

 CuUis (Prof. C. G.), and A. B. Edge, Report on the 



Cupriferous Deposits of Cyprus, 430 

 Day (Dr. D. T.), Editor-in-chief, A Handbook of the 



Petroleum Industry. 2 vols., 683 

 Dewey (H.), H. G. Dines, and others. Tungsten and 



Manganese Ores. Third edition, 357 

 Eastwood (T.), Dr. W. Gibson, T. C. Cantrill, T. H. 



Whitehead, and others. The Geology of the Country 



around Coventry, including an account of the Carbon- 

 iferous Rocks of the Warwickshire Coalfield, 354 

 Fox (C. S.), Civil Engineering Geology, 615 

 Halbfass (Prof. W.), Grundziige einer vergleichenden 



Seenkunde, 717 

 Haloe (E.), Mercury Ores, 430 

 Hennig (Prof. E.), Geologic von Wiirttemberg nebst 



Hohenzollern. Erste Lief., 717 

 Heritsch (Dr. F.), Die Grundlagen der alpinen Tektonik, 



717 

 Hinxman (L. W.), R. G. Carruthers, M. Macgregor and 



others. The Geology of Corrour and the Moor of 



Rannoch, 354 

 Kober (Prof. L.), Bau and Entstehung der Alpen, 322 

 Krenkel (Prof. E.), Die Bruchzonen Ostafrikas : 



Tektonik, Vulkanismus, Erdbeben und Schwereano- 



malien, 514 

 Louis (Prof. H.), Mineral Valuation, 891 

 Lucas (Dr. F. A.), Animals of the Past : an Account of 



some of the Creatures of the Ancient World. Sixth 



edition, 6 

 Rumbold (W. G.), Nickel Ores, 756 

 Stamp (Dr. L. D.), An Introduction to Stratigraphy 



(British Isles), 390 

 Von Huene (Baron F.), Die Ichthyosaurier des Lias und 



ihre Zusammenhange, 276 

 W5,rd (E. M.), English Coastal Evolution, 93 

 Wedd (C. B.), B. Smith, W. C. Simmons and D. A. 



Wray, The Geology of Liverpool, with Wirral and 



part of the Flintshire Coalfield, 354 

 White (F. B. H.), Nickel : the Mining, Refining and 



Applications of Nickel, 430 

 Willis (Prof. B.), Geologic Structures, 897 



Mathematical and Physical Science : 



Aitken, John, LL.D., F.R.S., Collected Scientific Papers 



of, edited by Dr. C. G. Knott, 495 

 Andoyer (Prof. H.) : Cours d'astronomie. Faculte des 



Sciences de Paris. Premiere partie. y edition, 644 ; 



Cours de mecanique celeste. Tome I., 644 

 Andrade (Prof. E. N. da C), The Structure of the Atom, 



577 

 Atomes et electrons. Institut International de Physique 

 Solway. Rapports et discussions du Conseil de 

 Physique tenu a Bruxelles du ler au avril 1921, 232 

 Baker (Prof. H. F.), Principles of Geometry. Vol. 2, 428 

 Beck (E. G.), Real Mathematics : Intended mainly for 

 Practical Engineers, as an aid to the Study and Com- 

 prehension of Mathematics, 685 

 Beckett (T. A.), and F. E. Robinson, Plane Geometry 



for Schools. Part II., 649 

 Benny (L. B.), Plane Geometry : an Account of the 

 more Elementary Properties of the Conic Sections 

 treated by the methods of Co-ordinate Geometry and 

 of Modern Projective Geometry, with application to 

 Practical Drawing, 587 

 Bloch (E.), Les Phenomenes thermioniques, 787 

 Boutaric (Prof. A.), La Vie des atomes, 161 

 Brillouin (L.), La Theorie des quanta et I'atome de 



Bohr, 232 

 Broglie (M. de), Les Rayons X, 125 



