Nature^ "I 

 April 15, 1920J 



Index 



Bonhote (J. I,.), The Practice of Bird-liming in Lower 



Egypt, 444 

 Bonney (Prof. T. G.), Annals of the Philosophical Club of 



the Royal Society, written from its Minute Books, 45 ; 



The Expansion of Geology, 203 

 Bonnier (G.), Comparative Culture of Seedlings at High 



Altitudes and in the Plain, 523 

 Bordas (F.), Milk Contamination, 523 ; The Preparation and 



Conservation of Sera and Vaccines by Drying in an 



Absolute Vacuum, 307 

 Bose (Sir J. C), The Response of Plants to Wireless Stimu- 

 lation, 172 

 Boswell (Prof.), Some Recent Problems in Gep-Chemistry, 



455 

 Bothezat (G. de). The General Theory of Blade-screws, 543 

 Bolley (Cicely M.), Mirage Effects, 565 

 Bottomley (W. B.), Effect of Nitrogen-fixing Organisms and 



Nucleic Acid Derivatives on Plant-growth, 345 

 Bougault (J.), and P. Robin, The Oxidation of Benzal- 



do.\ime, 20; The O.xidation of the Hydramides, 407 

 I?oule (Prof. M.), Vertebrate Remains in the Caverns of 



Grimaldi, 581 

 Boulcnger (E. G.), Methods of Rat Destruction, 97 

 Boulcnger (G. A.), .An Extraordinary Tortoise, Tesludo 



Lovcridgii, 711; ; The Genus Saphoeosaurus, 271 

 Boulin (Ch.), and L.J. Simon, Action of Stannic Chloride on 



Dimethyl Sulphate, 271 

 Bower (Prof. F. O.), Botany of the Living Plant, 274 ; 



elected President of the Royal Society of Edinburgh, 



'77; Joseph DaUon Hooker, 561; Prof. J. Graham 



Kerr, and Dr. W. E. Agar, Lectures on Sex and 



Heredity, delivered in Glasgow, 1917-18, 351 

 Bowie (W.), Connection of the Arcs of Primary Triangula- 



tion along the Ninety-eighth Meridian in the U.S. and 



in Mexico. 509 

 Boycott (Prof. .'\. E.), Sedimentation of Blood Corpuscles, 



532 

 Boyle (J. S. W.). appointed Lecturer and Assistant in 



Chemistry in University College, Dundee, 87 

 Braae and Fischer-Petersen, Comet igigfc, 100, 138, 180, 361 

 Brabrook (Sir E.). The .Anthropological Institutes of France 



and the United Kingdom, 476 

 Brade-Birks (Hilda K.), and Rev. S. Graham Brade-Birks, 



Luminous Chilopoda, with special reference to Geophilus 



carhophagiis, Leach, 70-; 

 Brade-Birks (Rev. S. Graham), appointed Lecturer in 



Zoology at the South-Eastern Agricultural College, 



167; Luminous Worms, 23 ; 93 

 Bradlee (F. B. C), The Maritime History of Newburyport, 



Mass., 639 

 Bracsco (P.), The Expansion of Copper-antimony Allovs. 



65 > 



Bragg (Prof. W. TL), elected President of the Physical 

 Society, 701 ; to deliver the Juvenile Christmas Lectures 

 at the Royal Institution, 318; to deliver the Silvanus 

 Thompson Memorial I^ecture of the Rontgen Society, 

 670 : X-rays in Physical Science, 231; 



Bragg (Prof. W. L.), Sound-ranging, 187 



Branford (B.), A New Chapter in the Science of Govern- 

 ment, 494 



Brauner (Prof. B.), A Tribute from Prague, 374 ; Entente 

 Scientific Literature in Central Europe during the 

 War, 600 



Rieasted (Prof. J. H.), The Origin of Civilisation, with 

 special reference to the Nile Valley, 267 



Breton (A. C), a Remarkable Picture-map from Mexico, 

 702 



Brierley (W. B.), Species in Relation to Fungi, 520 ; 708 



Bright (Sir Charles), Inter-Imperial Communication, through 

 Cable, Wireless, and -Air Methods, 137 



Britton (N. L.), and J. N. Rose, The Cactacea2, 41 



Brodetsky (Dr. .S.), Mathematical Text-books, 109 ; Mathe- 

 matics, Particular and General, 390 



Broili (Dr. F.), appointed Professor of Geology and 

 Pal.TontoIofrv in the University of Munich, 443 



Brooks (C. E. P.), Incidence of Fog in London on January 

 31, 1918, 675 



Brooks (.Sir D.), The Proposed James Watt Memorial, 74 



Brown (Prof. E. W.), The Secular Acceleration of the Moon, 

 299 



Brown (Dr. R. N. Rudmose), Spitsbergen : An Account 



of Exploration, Hunting, the Mineral Riches and 

 Future Potentialities of an Arctic Archipelago, 635 ; 

 The Coal Export Trade from Spitsbergen, 514 



Browne (F. Balfour), appointed University Lecturer in 

 Zoology in Cambridge University, 425 



Brownlee (Dr. J.), The Periodicity of Influenza Epidemics, 

 296 



Brownlie (D.), The Performance of Colliery Steam Boiler- 

 plants, 120; The Running of Steam-boiler Plants, 611 



Brunt (D.), Internal F'riction in the Atmosphere, 714; On 

 the Inter-relation of Wind Direction and Cloud Amount 

 at Richmond, 675 



Brunton (J. D.), Gift to the Applied Science Department of 

 Shefiield University, 67 



Bryan (Prof. G. H.), Aeronautics in Italy, 656; Hodgson's 

 Tri-lingual Artillery Dictionary, 3 vols., 332 ; President- 

 elect of the Institute of Aeronautical Engineers, 340 ; 

 The Neglected .Study of Probabilities, 464 ; The Sound 

 Emitted by Air-screws, 486 ; Improvement of the 

 Efficiency of Radiators in the Heating of Rooms, 487 



Bryant (Major V. S.), Science in Preparatory Schools, 514 



Buchanan (J. Y.), Accounts Rendered of Work Done and 

 Things Seen, 686 



Buckman (S. S.), Jurassic Chronology : I., Lias. Supple- 

 ment I., West England Strata, 586 



Bugnon (P.), Use of Commercial Inks in Plant Histology, 



459 



Buller (Prof. A. H. R.), elected President of the Canadian 

 Branch of the Phytopathological Society of the United 

 States, 541 



Bulloch (Prof. W.), appointed Professor of Bacteriology in 

 London University, tenable at the London Hospital 

 Medical College, 425 



Burchall (P. R.), Elementary Survey of the Present Position 

 of Aerial Photogrammetry, 379 



Burchnall (Capt. I^. L.), appointed Lecturer in Mathematics 

 in Durham University, 3S5 



Burd (J. S.), Experiments in the Cultivation of Barley, 446 



Burlev (G. W.), The Cutting Power of Lathe-turning Tools, 

 478 



Burrows (G. J.), Volume Changes in the Process of Solu- 

 tion, 147 



Burstall (Prof. F. W.), The Rise of Engineering Manu- 

 facture, 74 



Bury (E.), Production of .Mcohol from Ethylene, 416 



Butier (Prof. G. M.), Handbook of Mineralogy, Blowpipe 

 Analysis, and Geometrical Crystallography, 434 



Butterfield (K. L.), The Farmer and the New Day, 592 



Butterworth (.S.), The .Self-inductance of Single-layer Flat 

 Coils, 366 



Buxton (L. H. D.), Measurements of Skulls in Cyprus, 487 



Caie (J. M.), Food Production in Scotland, 553 

 Calder (Prof. W. M.), Geography and History in the Medi- 

 terranean, 650 

 Caiman (Dr. W. T.), appointed Secretary of the Rav Society, 



■.58 

 Calvert (A. F.), Salt and the Salt Industry. 497 

 Cambage (R. II.), .Acacia Seedlings. Part v., 5^:; 

 Campbell (Prof. E. D.), The Solution Theory of Steel, etc., 



52.1 



Campbell (J. M. H.), C. G. Douglas, and F. G. Hobson, 

 The Respiratory Exchange of Man during and after 

 Muscular Exercise, 427 



Campbell (Dr. Norman R.), National Representation upon 

 International Councils, 72 



Campbell (Dr. W. W.), elected an Honorary Member of the 

 Royal Institution. 358 



Camseli (C), and W. Malcolm, The Mackenzie River 

 Basin, 640 



Cantrill (T. C). Dr. R. L. Sherlock, and H. Dewey, Iron 

 Ores : Sundry Unbeddod Ores of Durham, East Cum- 

 berland, North Wales. Derbyshire, the Isle of Man, 

 Bristol District and Somerset, Devon and Cornwall, 

 429 



Caporn (.A. St. Clair), Early and Late Ripening in an Oat- 

 cross, etc., 81 



Cardot (J.), Proposal to Purchase the Herbarium of Mosses 

 of. .■;72 



Cargill (J. T.), Gift to Glasgow University, 325 



