iv Index 
[ Nature, 
October 24, 1912 
Bannister (C, O.), Theory of Blast-roasting of Galena, 5z 
Banta (A. M.), the Distastefulness of Anosia tlexippus, 243 
Barker (IT. V.), Optical Properties of Mercuric Todide, 78 ; 
Isomorphism of the Acid Tartrates and Tartar-Emetics 
of Potassium, Rubidium, and Cesium, 443 
Barlow (Dr. Guy), the Torque produced by a Beam of 
Light in Oblique Refraction through a Glass Plate, 233 
Barnard (Prof. E. E.), Nova Cygni; Nova Lacertz, 207; 
the Changeable Red Star WX Cygni, 432; Observations 
of Jupiter on May 7, 589; Comet 1911¢ (Brooks), 616 
Barnard (J. E.), Disintegrating Bacteria and other Organic 
Cells, 21 
Barnard (IX. H.), Are Eyes Autophanous? 138 
Barnes (Prof. Howard T., F.R.S.), Icebergs and their 
Location in Navigation, 411 
Barrett-Hamilton (G. E. H.), Mammalia: Clare Island, 521 
Barton (Prof. E. H.), Analytical Mechanics, 655 
Bartram (Miss H.), Correlation of Geometry 
Geography, 44 
Bartrum (C. O.), Solar Halos on May 17, 348 
Bary (Paul), Molecular Weight of India-rubber, 261 
Baschin (Otto), Drift Ice of the Great Newfoundland Bank 
and its Danger to Navigation, 428 
Bassot (M.), Compensation of the New Meridian of Quito, 
260; Map of W. Morocco, 599 
Bate (Miss D. M. A.), Remains of large Mouse in Crete, 14 
Bates (Edw. L.) and F. Charlesworth, Practical Mathe- 
matics and Geometry, 240 
Bather (Dr. F. A.), Guide to Fossil Invertebrates in the 
British Museum (Natural History), 345; Caradocian 
Cystidea from Girvan, 364; Open-air Folk Museum of 
Bunge, 457 
Bauer (E.), Reduction of the B-Diketones, 235 
Bauer (Dr. G.), O. Lasche, and others, Marine Steam 
Turbines, 159 
Baume (G.), Fusibility Curves of Volatile Systems, 652 
Baume (G.) and N. Georgitses, Fusibility Curves of Vola- 
tile Binary Systems at Low Temperatures, 79 
Baume (G.) and F. L. Perrot, Atomic Weight of Chlorine, 
677 
Bausch and Lomb Optical Co., Microscope Models, 69 
Baxandall (F. E.), Spectrum of Nova Geminorum, 200 
Bealby (J. T.), How to Make an Orchard in British 
Columbia, 497 
Beattie (R.), Pinhole Images, 295 
Beccari (Dr. Odoardo), Annals of the Royal 
Gardens, Calcutta: Asiatic Palms—Lepidocaryez ; 
Species of Damonorops, 167 
Beck (Conrad) and H. Andrews, Photographic Lenses, 5 
Beckenhaupt (C.), Witterung, Erdoberflache, und Leben, 
and 
Botanic 
the 
405 
Becquerel (A. H.), Memorial Lecture on, 
Chemical Society by Sir O. Lodge, 455 
Becquerel (Jean), Inversion of Hall’s 
Bismuth, 469 
Beddard (Dr. F. E.), Species of Tapeworms of the Genus 
Inermicapsifer from the Hyrax, with Notes on the Genera 
Zschokkeella and Thysanotenia, 207; New Genus of 
‘Cestoidea found on Tapeworms in a Tasmanian Devil, 
312; Asexual Tapeworm, 416 
Bedell (Prof. F.), Dr. C. A. Pierce, Direct and Alternating- 
current Manual, 472 
Bell (Dr. J. Mackintosh), New Zealand Volcanoes, 38 
Bell (Dr. Louis), Effect of Ultra-violet Light from Electric 
Lamps on the Eye, 511 
Belopolsky (Prof.), Nova Geminorum No. 2, 384 
to be given at 
Phenomenon in 
Beltzer (Prof. F. J. G.) and J. Persoz, les Matiéres 
Cellulosiques, 84 
Bent (A. C.), Birds in the Aleutian Islands, 675 
Berger (A.), Hortus Mortolensis, 510 
Berget (A.), a Total Immersion Areometer without 
Capillary Correction, 339 
Bergson (Prof.) and the Eye of Pecten, Dr. W. J. Dakin, 86 
Berry (E. W.), Early Cretaceous Flora of Maryland, 330 
Berthelot (A.) and D. M. Bertrand, Toxic Properties of 
B-Imidoazoethylamine, 625 
Berthelot (D.) and H. Gaudechon, Photolytic Decomposi- 
tion of Smokeless Powder, &c., by Ultra-violet Rays, 25; 
Radiations producing the Photosynthesis of Complex 
Compounds, &c., 573; Photolysis of Sugars Ketonic by 
Sunlight and by Ultra-violet Light, 625 
Bertrand (G.), pangauce in Animal Organs, 365 
Bertrand (G.) and H. Agulhon, Boron as a Normal Con- 
stituent of Animal Tissues, 574. 
Bertrand (G.) and F. Medigreceanu, the 
ganese in the Blood, 
Kingdom, 495 
Besant (Dr. W. H., F.R.S.) and A, S. Ramsey, a Treatise 
on Hydromechanics, 655 
Bews (Prof. J. W.), Vegetation of Natal, 405 
Bielecki (J.) and V. Henri, Quantitative "Study of Absorp- 
tion of Ultra-violet Rays, 677 : 
Bigelow (Prof., M.A., and Anna N.), Applied Biology, 190 
Bigourdan (G.), the Reflecting Meridian Circle and Minor 
Planets, 390 
Biles (Prof. J. H.), the Geared Turbine Channel Steamers 
Normannia and Hautonia, 124 
Bingham (Prof. H.), ele Peruvian Expedition, 68 
Bingham (Prof. H.), 1. Bowman, and G. F. Eaton, Dis- 
covery of Human Remains at Cuzco, Peru, 584 
Biaise (E. E.), Syntheses by means of Mixed Organo- 
metallic Derivatives of Zinc, 235) 495 
Blakesley (T. H.), Specific Gravity Balls for determining 
very small Differences of Density, 466 
Blane (L.), Effect of Sudden Variations of Temperature on 
the Respiration of Plants, 495 
Bleeker (Pieter), Index to Icthyological Papers by, Dr. 
Weber and Dr. de Beaufort, 225 
Bloch (Dr. L.), G. Roy, Principes de la Technique de 
VEclairage, 3 
Blondel (A.), an Electro-chronograph with Synchronised 
Sparks, 209 
Boas (Franz), the Mind of Primitive Man, 161 
Bohlin (Prof. K.), Cometary Phenomena, 17 
Bolivar (Dr. 1.), Saltatorial Orthoptera, 467 
Boll (M.) and Paul Job, Photochemical Kinetics of the 
Chloroplatinic Acids in very Dilute Solutions, 157 
Bolton (H.), Insect Remains from the Midland and S.E. 
Coalfields, 286 
Borchardt (W. G.) and Rev. A. D. Perrott, Geometry for 
Schools, 602, 655 
Besley (ie) and P. Idrac, the Spectrum of Nova Geminorum, 
Normal Man- 
183; Manganese in the Animal 
209 
Bosworth (G. F.), East London, 346 
Boulenger (G. A.), Fishes collected by Mr. A. B. Percival 
in British E. Africa, 312; Varieties of the Wall-lizard, 
364 
Boulger (G. S.), Botany, 654 
Bourion (F.), Separation of Iron and Titanium, 313 
Bourquelot (Ed.) and M. Bridel, Action of Emulsion upon 
Salicin in Alcoholic Solution, 183 
Bourquelot (Em.) and Mlle. A. Fichtenholz, Identification 
of Glucoside from the Leaves of Kalmia latifolia, 25 
Boutroux (Prof. E.), J. Nield, the Beyond that is Within, 
and other Addresses, 630 
Bouvier (E. L.), Classification of the Genus Caridina and 
extraordinary Variations of a Species of this Genus, 
Caridina brevirostris, 183 
Bowden (Prof. Joseph), Russian Peasant Method of Multi- 
plication, 431 
Bower (Prof. F. O., F.R.S.), the late Sir Joseph Hooker, 
6 
Bowe (Prof. C. V., F.R.S.), Vortex Rings in Liquids, 15 ; 
Rotating Films, "493 
Bradley (Dr. O. C.), Guide to the Dissection of the Dog, 
630 
Brearley (Harry), the Heat Treatment of Tool Steel, 5or 
Brendler (Dr. W.), Mineralien-Sammlungen: ein Hand- 
und Hilfsbuch, 446 
Briggs (H.), Effects of Errors in Surveying, 605 
Brindley (H. H.), Proportions of the Sexes in Forficula 
auricularia, 467 
Brislee (Dr. F. J.), an Introduction to the Study of Fuel, 
549 
Brittan (Dr. W. E.), the House-fly Pest, 616 
Brooks (A. H.) and others, Mineral Resources of Alaska, 
617 
Brooks (Prof.) and Mr. Turner, Inductance of Compact 
Coils of Wire without Iron Cores, 120 
Brotherus (Dr. V. F.) and Rev. W. W. Watts, Mosses of 
the Yarrangobilly Caves District, N.S. Wales, 626 
Brown (M. W.), Northamptonshire, iii 
