vill 
L[ndex 
Nature, 
June Q, 1904 
in the Solar Atmosphere, Frank W. Very, 543; Wave- 
length of the Green Cadmium Line, Ch. Fabry, 543; 
Spectra of Mixed Gases, P. G. Nutting, 543; the Green- 
wich Section of the Astrographic Catalogue, Mr. Christie, 
568 ; the Computation of Elements for an Annular Eclipse, 
Herr. Zwack, 568; Photographic Observations of 
Borrelly’s Comet (1903 c), Sebastian Albrecht, 568; Re- 
turn of Brooks’s Comet, Prof. Kobold, 589 ; Absorption 
of Star-light by a Comet’s Tail, Dr. Max Wolf, 589 ; 
the Spectra of Nove, H. Ebert, 589; Stellar Distribution, 
J. E. Gore, 589; a New Epoch in Solar Physics, Dr. 
William J. S. Lockyer, 608; Stars having Peculiar 
Spectra, Prof. Pickering, 620; Spectra Obtained from the 
Wehnelt Interrupter Discharge, H. W. Morse, 620; 
Variable Stars of the Orion Nebula, Prof. Ernst Hartwig, 
620; Comet 1904 a, Prof. Pickering, 620; Elements and 
Ephemeris for Wolf’s Comet (1884 III.), A. Berberich, 
620; see also British Association 
Asymmetric Compound, a Directed Synthesis of an, 401 
Asymmetric Synthesis, Dr. J. B. Cohen and T. S. Patter- 
son, 438 
Athens, Observations of Leonids and Bielids at, M. Eginitis, 
186 
Atlas of Solar Photographs, an, Prof. Janssen, 399 
Atmospheres, Escape of Gases from, Dr. G. Johnstone 
Stoney, F.R.S., 247; S. R. Cook, 487 
Atmospheric Absorption, Variation of, Prof. S. P. Langley, 
5; J. Talbot, 30 
Atmospheric Absorption, Volcanic Dust, the ‘‘ New Bishop’s 
Ring ”’ and, T. W. Backhouse, 81 
Atmospheric Absorption and Emission of the Extreme Ultra- 
violet Radiations, Dr. Victor Schumann, 262 
Atmospheric Air, the Ionisation of, Messrs. Elster and 
Geitel, 154; Herr Himstedt, 154; Prof. H. Ebert, 154; 
Prof. J. A. McClelland, 155 
Atmospheric Circulation, the Unusual Sky Colours and the, 
Dr. A. Lawrence Rotch, 173 
Atmospheric Electricity, Sir Oliver Lodge, F.R.S., 294; 
a Theory of the Cause of, George Simpson, 270 
Atmospheric Lines in the Solar Spectrum, Intensity of, 281 
Atmospheric Tides, W. Krebs, 597 
Atoll of Funafuti, the, Report of the Coral Reef Committee 
of the Royal Society, 582 
Atomic Weight of Radium, the, William Sutherland, 606 
Atoms and the Ether, Victor Griinberg, 171 
Auger (V.), the Systematic Alkylation of Arsenic, 143 
B Aurigz, Radial Velocities of, G. A. Tikhoff, 185 
Aurige, the Variable Star 1921, W, J. A. Parkhurst, 234 
e Aurige, Light Changes of, H. Ludendorff, 305 
Aurora Observed at Calgary, Canada, 158 
Aurore, Origin of, Ch. Nordmann, 497 
Aurore and Solar Phenomena, Magnetic Storms, 
William J. S. Lockyer, 9 
Austen (E. E.), a Monograph of the Tsetse Flies (Genus 
Glossina, Westwood), Based on the Collection in the 
British Museum, 123 
Australasian Association, the Dunedin Meeting of the, 449 
Australasian Science, the Aims and Ideals of, Prof. T. W. E. 
David, F.R.S., 449 
Australia: Origin of the Australian Marsupials, Dr. 
Bensley, 284; Cancer in Australia, Dr. Cooke Adams, 
541 
Austria, Prehistoric Studies in, Julius Teutsch, 2773 
Moriz Hoernes, 278 
Austrian Geological Survey, 261 
Automobiles, the Edison Accumulator for, W. Hibbert at 
the Institution of Electrical Engineers, 114 
Autophyllogeny in the Vine (Vitis), Herbert Campion, 57 
Autumn Tints, Leaf Decay and, Dr. P. Q. Keegan, 30 
Auwers (Dr. A.), Corrections to the Berliner Jahrbuch 
Fundamental Catalogue, 473 
Avalanches, Observations of Glaciers 
Girardin, 299; M. Charles Rabot, 299 
Dr. 
Dr. 
and, M. Paul 
Avebury (Right Hon. Lord), Essays and Addresses, 1900- | 
1903, 481 
Avogadro (Amedeo), 
Guareschi, 558 
Azimuth, Astronomical Determination of Latitude and, 
Prof. V. Reina, 497 
Azimuth Balance, a Quadrifilar, V. Crémieu, 599 
und die Molekular Theorie, 
Icilio 
Babylonia, the Devils and Evil Spirits of, R. C. Thompson, 
26 
Babylonia, Early Civilisation in, W. St. Chad Boscawen, 337 
Backhouse (1. W.), the ‘‘ Sky-coloured’’ Clouds, 31; 
Volcanic Dust, the ‘‘ New Bishop’s Ring ’’ and Atmo- 
spheric Absorption, 81; Subjective Colours, 489 
Bacot (A.), Long Bred Series of Triphaena comes, 526 
Bacteriology: Bacteria in Milk and its Products, Prof. 
H. W. Conn, Prof. R. T. Hewlett, 28; Relation of 
Temperature to the Keeping Property of Milk, H. W. 
Conn, 303; Action of Radium on Bacteria, Dr. Henry 
H.~Dixon and J. T. Wigham, 81; Elementary Bacteri- 
ology, M. L. Dhingra, Prof. R. T. Hewlett, 102; the 
Fluids of the Blood in Connection with Phagocytosis, 
Dr. A. E. Wright and Captain S. R. Douglas, 111; 
Bacterial Cell Possesses a Nucleus, Prof. Rayman and 
Prof. Kruis, 136; Intra-cellular Bacterial Toxins, Dr. 
Allan Macfadyen, 134; the Slime of Dematiwm-pullulans, 
Dr. R. Greig Smith, 168; the Gum and By-products of 
Bacterium sacchari, Dr. R. Greig Smith, 168; Bacterio- 
logical Methods in Sanitary Water Analysis, C. E. A. 
Winslow and C. P. Nibecker, 232; Resistance to Heat 
of B. anthracis, A. Mallock, F.R.S., and Lieut.-Colonel 
A. M. Davies, 238; the ‘* Fish Hypothesis’’ and the 
Transmission of Leprosy, Jonathan Hutchinson, F.R.S., 
395; Prof. R. T. Hewlett, 395; Dr. John Knott, 442; 
Vegetable Gums, Dr. Greig Smith, 450; Production of 
Acetylmethylcarbinol by Bacteria of the Group Bacillus 
mesentericus, Henri Desmots, 455; Chemical Constitu- 
tion of the Tubercle Bacillus, Dr. Bulloch and Mr. 
Macleod, 470-471; istribution of Bacillus coli com- 
munis, Bacillus enteritidis sporogenes, and Streptococci 
in Shell-fish, Sand and Sea-water from Irish Littoral, 
Prof. E. J. McWeeney, 455; Recent Discoveries in 
Bacteriology, 522; Untersuchungen uber Sarcina 
Streptoccus und Spirillum, 522; Der Nachweis der 
Geisseln bei allen Coccaceen, 522; on the Discovery of 
Cilia in the Genus Bacterium, David Ellis, 522; Rabies, 
its Place among Germ-diseases and its Origin in the 
Animal Kingdom, David Sime, 602 
Badger, the Gestation of the, A. H. Cocks, 232, 541 
Bagard (H.), Magnetic Rotation of Plane of Polarisation 
of the n-Rays, 455; Natural Rotary Power of Certain 
Bodies for the n-Rays, 503 
Bailey (Prof. Solon I.), Harvard Meridian Photometer 
Observations, 305 
Baily (Prof. F. G.), the New Osmium Lamps, 397 ar 
Bain (Franciscus Gulielmus), De Vi Physica et Imbecilli- 
tate Darwiniana disputavit, 558 
Baker (C. F.), the Communication of Diseases to Human 
Beings by Fleas, 472 
Baker (Dr. H. F.), on the Weddle Quartic Surface, 71 
Baker (R. T.), New Species of Callitris from New South 
Wales, 168 
Baker (W. M.), Elementary Graphs, 146 
Balance, a Quadrifilar Azimuth, V. Crémieu, 599 
Ball (Henry), on the Vegetation of the Sand Hills, 18 
Ball (Dr. John), Geology of Baharia Oasis, 618 
Ballooning: Another Trial of the Steerable Balloon Le 
Jaune, 88 
Barbados, the Cultivation of Seedling and other Canes at, 
112 
Barclay (James W.), a New Theory of Organic Evolution, 
16 
Barger (G.), Microscopic Method of Determining Molecular 
Weights, 334 ‘ 
Barker (B. T. P.), on the Ascocarp in Ryparobius, 19 
Barkla (Charles G.), Polarisation in R6ntgen Rays, 463 ; 
Energy of Secondary Réntgen Radiation, 551 
Barlow (W.), Connection between the Atom Arrangements 
of the Crystals of Certain Allied Carbon Compounds, 575 
Barnard (Prof. E. E.), the Multiple Tail of Comet 1903 ¢, 
16; Peculiar Forms of Comets’ Tails, 330; Observations 
of Eros, 542 
Barnard (S.), a New Geometry for Schools, 97; a New 
Geometry for Junior Forms, 391 
Barnes (Rev. E. W.), Functions Generated by Linear 
Difference Equations of the First Order, 599 
| Barnes (Prof. H. T.), Heating Effect of the Radium Eman- 
ation, 126 
