Sature, "j 



September 29, 1921J 



Index 



xlix 



Cowley (W. L.), and Dr. H. Levy, Aeronautics in Theory 

 and Experiment. Second edition, 389 



Leggett (B.), Wireless Telegraphy : with Special K( ter^- 

 ente to the Ouenched-spark System, 390 



Minikin (R. C". R.), Practical River and Canal Engineer- 

 ing, 48 „ 



Park (W. E.), A Treatise on Airscrews, 389 



Tompkins (Engr.-Capt. A. E.), Marine Engineering (A 

 Text-book). Fifth edition, 296 



Geography and Travel: 



Adams (Mary), (Dr. W. Garnett), A Little Book on Map 



Projection. New edition, 618 

 Brown (Sir Hanbury), The Land of Goshen and the 



Exodus. Third edition, 679 . . , x- 



Brown (Dr. R. N. Rudmose), The Principles of Economic 



Geography, 774 

 Dale (G. H. C), Map Reading, 775 , ci . v. 



Finch (Prof. J. K.), Topographic Maps and Sketch 



Mapping, 294 . . 



Graham (P. A.), Highways and Byways in Northumbna, 



168 ,. . „. , 



Kingston (Capt. R. W. G.), A Naturalist in Himalaya, 



Humington (E.), and S. W. Gushing, Principles of 

 Human Geography, 774 ^ _, , . , „., , 



Markham (Sir Clements R.), The Lands of Silence: A 

 History of Arctic and Antarctic Exploration, 291 



Mawer (Prof. A.), The Place-names of Northumberland 



and Durham, 776 r- T»r -ru • 



Newb=gin (Dr. Marion L), Ordnance Survey Maps : Their 



Meaning and Use. With Descriptions of Typical i-in. 



Sheets. Second edition, 294 

 Ward (Capt. F. Kingdon), In Farthest Burma, 231 



Geology and Mineralogy : 



Andree (Prof. K.), Geologic des Meeresbodens. Band H. : 

 Die Bodenbeschaffenheit und nutzbare Materialien am 

 Meeresboden, 292 

 Boule (Prof. M.), Les Hommes Fossiles : Elements de 



Paleontologie Humaine, 322 

 Butler (B. S.), G. F. Loughlin, V. C. Heikes, and others. 



The Ore Deposits of Utah, 484 

 Crook (T.), Economic Mineralogy : A Practical Guide to 



the Study of Useful Minerals, 646 

 Emmons (W. H.), The Enrichment of Ore Deposits, 581 

 Evans (Dr. J. W.), Falconer's The Geology of the Plateau 



Tin Fields, 679 

 Falconer (Dr. J. D.), The Geology of the Plateau Tin 



Fields, 679 

 Gibson (Dr. W.), Coal in Great Britain, 38 

 Harker (A.), Notes on Geological Map-reading, 294 

 Howe (J. Allen), Stones and Quarries, 423 

 Kraus (Prof. E. H.), and Dr. W. F. Hunt, Mineralogy : 

 An Introduction to the Study of Minerals and Crystals, 

 646 

 Lamplugh (G. W.), C. B. Wedd, and J. Pringle. 

 Memoirs of the Geological Survey. Special Reports on 

 the Mineral Resources of Great Britain. Vol. xii., 

 Iron Ores (continued) : Bedded Ores of the 'Lias, Oolites, 

 and Later Formations in England, 261 

 Steinmann (Prof. G.), und Prof. O. Wilckens, Handbuch 

 der Regionalen Geologie. 20 Heft, III. Band, i 

 Abteilung. The British Isles : The Channel Islands, by 

 thirteen contributors, 355 

 Strahan (Sir Aubrey), Dr. W. Gibson, T. C. Cantrill, Dr. 

 R. L. Sherlock, and H. Dewey, Memoirs of the Geo- 

 logical Survey. Special Reports on the Mineral Re- 

 sources of Great Britain. Vol. xiii., Iron Ores (con- 

 tinued) : Pre-Carboniferous and Carboniferous Bedded 

 Ores of England and Wales, 261 



Mathematical and Physical Science : 



Baillaud (J.), Manuel de Topom^trie. Operations sur le 



Terrain et Calculs, 6 

 Bragg (Sir William), The World of Sound : Six Lectures 



delivered before a Juvenile Auditory at the Royal 



Institution, Christmas, 1919, 200 

 Bryant (W. W.), Kepler, 713 



Callendar (Prof. H. L.), Properties of Steam and Thermo 



dynamic Theorv of Turbines. 482 

 Campbell (Dr. N." R.), Physics : The Elements, 643 

 Carmichael (Prof. R. D.), The Theory of Relativity. 



Second edition, 264 

 Crewe (H. T.), The Practical Electrician's Pocket Book 



for 192 1, 232 

 Cunningham (E.), Relativity : The Electron Theory and 



Gravitation. Second edition, 742 

 Davison (Dr. C), The Elements of Analytical Conies, 



616; The Elements of Plane Geometry, 134 

 Dunkley (W. G.), A Primer of Trigonometry for 

 Engineers : With Numerous Worked Practical 

 Examples, 134 

 Durell (C. V.), Modern Geometry : The Straight Line 



and Circle, 616 

 Eastwood (G. S.), and J. R. Fielden, An Algebra for 



Engineering Students, 616 

 Ewing (Sir J. A.), The Mechanical Production of Cold. 



Second edition, 103 

 Fajans (Prof. K.), Radioaktivitat und die neueste 

 Entwicklung der 'Lehre von den chemischen Elementen. 

 Dritte Auflage, 583 

 Gates (S. B.), Pure Mathematics for Engineers. 2 Pts., 



134 

 Haler (P. J.), and A. H. Stuart, A Second Course in 



Mathematics for Technical Students, 134 

 Heath (Sir Thomas), The Copernicus of Antiquity (Aris- 



tarchus of Samos), 713 

 Henroteau (Dr. F.), Les Etoiles Simples, 583 

 Hilton (Prof. H.), Plane Algebraic Curves, 388 

 Hopkinson, Bertram, The Scientific Papers of, Col- 

 lected and Arranged by Sir J. Alfred Ewing and Sir 

 Joseph Larmor, 675 

 Huygens, Christiaan, CEuvres Completes de, Tome Quatos- 

 zi6me : Calcul des Probabilit^s : Travaux de Math^- 

 matiques Pures : 1655-1666, 4 

 Jeans (J. H.), The Dynamical Theory of Gases. Third 

 edition, 804; The Mathematical Theory of Electricity 

 and Magnetism. Fourth edition, 133 

 Kaye (Dr. G. W. C), and Prof. T. H. Laby, Tables 

 of Physical and Chemical Constants, and some Mathe 

 matical Functions. Fourth edition, 264 

 Lamb (Prof. H.), An Elementary Course of Infinitesimal 



Calculus. Third edition, 775 

 Landon (J. W.), Elementary Dynamics : k Text-book for 



Engineers, 134 

 Lipka (Dr. J.), Graphical and Mechanical Computation, 



616 . . ^ 



MacMahon (Major P. A.), An Introduction to Com- 

 binatory Analysis, 357 



Maxwell (the late Prof. J. Clerk), with Notes and 

 Appendices by Sir Joseph Larmor, Matter and Motion, 

 98 



Michaud (Dr. F.), Energ^tique Gen^rale, 455 



Milne (R. M.), Mathematical Papers for Admission into 

 the Royal Military Academy and the Royal Military 

 College, and Papers in Elementary Engineering for 

 Naval Cadetships and Royal Air Force for the years 

 1911-20, 713 



Nilsson (Prof. M. P.), Primitive Time-reckoning : A 

 Study in the Origins and First Development of the 

 Art of Counting Time among the Primitive and Early 

 Culture Peoples, 275 



Reichenbach (H.), Relativitatstheorie und Erkenntnis 

 Apriori, 583 



Rol)b (Dr. A. A.), The Absolute Relations of Time and 

 Space, 422 



Silberstein (Dr. L.), Elements of Vector Algebra, 616 



Starling (S. G.), An Introduction to Technical Elec- 

 tricity, 296 



Stelfox (S. H.), The 'Laws of Mechanics : A Supplemen- 

 tary Text-book, 134 



Strut't (Prof. J. W.), [Lord Rayleigh], Scientific Paper>, 

 Vol. 6, 1911-19, 546 



Thomson (Sir J. J.), Elements of the Mathematical 

 Theory of Electricity and Magnetism. Fifth edition, 



Watson (Dr. W.), A Text-book of Physics. Seventh 

 edition. Revised by H. Moss, 358 



