Nature, 1 

 June 14, 1906J 



Index 



Vll 



December 12, Dr. Alexander Graham Bell, 223 ; Magnetic 

 Disturbance during the Recent Auroral Display, Th. 

 Moureaux, 161 



Australia : Report of Inter-State Astronomical and Meteor- 

 ological Conference, Adelaide, May, 1905, 8 ; Fragmenta 

 Phytographiee Australia; occidentalis, L. Diels and E. 

 Pritzel, 149 ; Australian Story Book, the Little Black 

 Princess, a True Tale of Life in the X eve r-X ever Land, 

 Jeanie Gunn, 155 ; the Bees of Australia, Prof. T. D. A. 

 Cockerell, 439 ; the Euahlayi Tribe, a Study of Aboriginal 

 Life in Australia, K. Langloh Parker, 610 



Avebury (the Right Hon. Lord, F.R.S.), Comparative 

 Studies in the Psychology of Ants and of Higher Animals, 

 E. Wassmann, 315 ; British Flowering Plants, 604 



Ayers (Dr. H.), the Unity of the Gnathoslome Type, 491 



Azimuths, Graphical Method of determining Altitudes and, 

 Mr. Littlehales, 63 



Baccioni (G. B.), Seta Artificiale, 606 

 Backhouse (Mr.), Comet 1905c (Giacobini), 255 

 Bacteriology : a Gelatin-hardening Bacterium, R. Greig 

 Smith, 24 ; Germicidal Action of Copper Salts and of 

 Bright Copper, Mr. Watkins-Pitchford, 61 ; Action of 

 Bacteria in the Souring of Milk, S5 ; Milk and Copper, 

 John Golding and Dr. F'eilman, 399 ; Bacteriological 

 Iixamination of Milk, Dr. A. C. Houston, 492 ; Insects 

 as Carriers of Disease, A. E. Shipley, F.R.S., at the 

 British Association Meeting at Pretoria, 235 ; Action of 

 Hordenine Sulphate on Soluble Ferments and on Micro- 

 organisms, L. Camus, 383 ; Dangers of the Ingestion of 

 Dead Tubercle Bacilli into Tuberculous and Healthy 

 Animals, A. Calmette and M. Breton, 431 ; Developmental 

 Changes in Zooglcea, Dr. H. C. Bastian, 454 ; Analysis 

 of Tubercle Bacilli, G. Baudran, 504 ; Action of Radium 

 Emanation on Chromogenic Bacteria, Ch. Bouchard and 

 M. Balthazard, 576 ; Ropiness in Flour and Bread, its 

 Detection and Prevention, E. J. Watkins, 598 ; Bacterio- 

 logical Examination of Intestinal Contents of Sea-fowl 

 and of Fish, Dr. Houston, 619 

 Bailey (Dr. G. H.), Elements of Quantitative Analysis, 244 

 Bain (H. Foster), Fluorspar Deposits of Southern Illinois, 

 306 ; Zinc and Lead Deposits of Xorth-Western Illinois, 

 306 ; Preliminary Report on the Geology of the Arbuckle 

 and Wichita Mountains in Indian Territory and Okla- 

 homa, 593 

 Baird (John Wallace), the Colour Sensitivity of the Peri- 

 pheral Retina, 260 

 Bairstow (L.), Resistance of Iron and Steel to Reversals 



of Direct Stress, 617 

 Baker (R. T.), Lemon-scented Leptospermum, 456 

 Baker (W.), the Tsetse-fly and its Trypanosome, 118 

 Baker (YV. M.). Elementary Dynamics, 245 

 Baldit (Albert), Dissymmetry of the Loss of Electricity in 



Mountainous Countries, 48 

 Baldwin (Mr.), Propagation of Longitudinal Waves of 



Magnetic Flux along Iron Wires and Rods, 35S 

 Balfour (Henry), the Musical Instruments of South Africa, 



66 

 Ballooning : Method Employed by the Prince of Monaco for 

 ascertaining the Conditions of the Upper Air by Means 

 of Unmanned Balloons, Prof. H. Hergesell, 1S1 ; see 

 also Aeronautics 

 Balthazard (M.), Action of Radium Emanation on Chromo- 

 genic Bacteria, 576 

 Baly (E. C. C), Relations between Absorption Spectra and 

 Chemical Constitution, part i., Chemical Reactivity of 

 the Carbonvl Group 3S2, part ii., the Ouinones and 

 o-Diketones, 382 ; Nitranilines and Nitrophenols, 382 ; 

 Spectroscopy, "Supp. to November 30, ix 

 Banta (A. Si.), the Xorth American Cave-salamander 



Spelerpes maciilicaudus, 615 

 Bantu Speech of Southernmost Africa, the, Sir H. H. 



Johnstone, K.C.M.G., 481 

 Barber (C. A.), Sugar Cane Cultivation in Madras, 447 

 Barbinger (D. M.), an Extinct Volcano in Arizona, 541 

 Barcroft (J.), Physiology at the British Association, 138; 

 on the Heat Production in the Organs of Secretion and 

 Excretion, 138 

 Barker (T. V.), Comparative Crystallography Study of the 

 Perchlorates and Permanganates of the Alkalis and the 

 Ammonium Radical, 624 



Barkla (Dr. Charles G.), Secondary Rbntgen Rays and 

 Atomic Weight, 365 ; Polarisation in Secondary Rdntgen 

 Radiation, 501 ; Secondary Rdntgen Radiation, 502 



Barnard (Prof. E. E.), the Anomalous Tails of Comets, 

 130 ; the Ring Xebula in Lyra, 448 ; the Glow Surround- 

 ing the Lunar Crater Linne, 44S ; a Large Photographic 

 Xebula in Scorpio, 618 



Barnett (W. G.), Sounding Stones, 390 



Barrett (Charles G.), the Lepidoptera of the British Islands, 

 a Descriptive Account of the Families, Genera, and 

 Species Indigenous to Great Britain and Ireland, their 

 Preparatory States, Habits, and Localities, 532 



Barringer (D. M.), the Crater of Coon Mountain, Arizona, 

 229 



Barron (T.), Death and Obituary Xotice of, 371 



Bartholomew (J. G.), the Survey Atlas of England and 

 Wales, 218; Historical and Modern Atlas of the British 

 Empire specially prepared for Students, 484 



Bashore (Dr. Harvey B.), the Sanitation of a Country 

 House, 437 



Baskerville (Dr. Charles), Radium and other Radio-active 

 Substances, their Application especially to Medicine, 2 



Bassani (Prof. F.), Fish Fauna of the Pleistocene Clays of 

 Taranto, 327 



Basset (A. B., F.R.S.), the Maximum Xumber of Double 



Points on a Surface, 246 

 Bastian (Dr. H. Charlton), the Xature and Origin of 

 Living Matter, 361 ; Developmental Changes in Zoogloea, 



Bataks of Palawan, the, Edward Y. Miller, Dr. A. C. 



Haddon, F.R.S., 584 

 Bateman (H.), the Theory of Integral Equations, 190 

 Bates-MUller Hypothesis of Mimicry, the, a Question of 



Historical Accuracy, Prof. R. Meldola, F.R.S., 100 

 Bather (Dr. F. A.), Cooperation between Scientific 



Libraries, 413 ; Twilight Glows due to Eruption of 



Vesuvius, 614 

 Batoka Gorge of the Zambesi, the, G. W. Lamplugh, 



Batsmen,' Great, their Methods at a Glance, G. W. Beldam 

 and C. B. Fry, 82 



Baudran (G.), Analysis of Tubercle Bacilli, 504 



Bauer (E.), Benzyl- and Phenyl-borneols and their Pro- 

 ducts of Dehydration, 527 . 



Baumhauer (Dr. H.), die neuere Entwickelung der Kns- 

 tallographie, 340 , , 



Bayley (R. Child), Border Occasionally seen between Light 

 and' Dark Regions on Photographic Plates, 29 



Bayliss (Jessie S.), the Galvanotropic Irritability of Roots, 



Beadle (Clayton), Chapters on Paper-making, 5S1 



Beale (Prof! Lionel Smith, F.R.S.), Death and Obituary 

 Xotice of, 540 



Bean (B. A.), the Great Whale-shark, 516 



Beasties Courageous, Studies of Animal Life and Char- 

 acters, D. English, 177 ... , ^ 



Beattie (Prof. J. C), the British Association and Uur 

 Colonies, 222 , 



Beaulard (F.), Specific Inductive Power of Benzene and 

 Water ''S 



Beck (Prof. R.), on the Origin of Pegmatites as Products 

 of the Crystallisation of the Residual Mother Liquors of 

 a Solidified Plutonic Magma, 91 



Becker (G. F.), the Linear Force of Growing Crystals, 



Becknell (G. G.), the Residual Electromotive Force of the 



Carbon Arc, 207 

 Becquerel (Henri), Properties of the a Rays emitted by 



Radium, 407 / 



Beddoe (Dr. Tohn, F.R.S.), Colour and Race, 14 

 Beebe (Dr. S. P.), Outlines of Physiological Chemistry, 



BeVof Australia, the. Prof. T. D. A. Cockerell, 439 



Beet-su«ar in England, the Growth of, 539 



Beilbv "(G. T.). Influence of Phase Changes on Tenacity 



of Ductile Metals, 70 ; Coal Consumption of the United 



Kingdom, 398 

 Beilbv (H. N.), Influence of Phase Changes on Tenacity 



of Ductile Metals, 70 

 Beldam (G. W.), Great Batsmen, their Methods at a 



Glance, 82 



