4, 19IO J 



Index 



Ejecta from Halley's Comet, Profs. Barnard and Lowell, 

 404 ; J. Comas Sola, 404 ; Time of the Solar 

 Transit of Halley's Comet, 472 ; Photographs of More- 

 house's Comet, Messrs. Hirayama and Toda, 19; 

 Kphemeris for Comet igioa. Prof. Kobold, 10; Prof. 

 Barnard, 19 ; Observations of Comet 1910a, Dr. Karl 

 Bohlin, 272 ; Prof. Ricco, 472 : a New Comet, Rev. J. H. 

 Metcalf, 213; Mr. Burton, 213; Metcalf's Comet, 1910b, 

 249, 273 ; M. Guillaume, 249 ; Dr. Kobold, 249, 344, 507 ; 

 Prof. Pickering, 344 ; M. Ov.enisset, 507 ; Observations 

 of Comets, Dr. Max Wolf, 213; Photographs of Daniel's 

 Comet 1907^, Prof. Barnard, 249 ; Rediscovery of 

 D'Arrest's Comet (1910c), M. Gonnessiat, 317; Observa- 

 tion of the D'.Arrest Comet at the Observatory of Algiers, 

 M. Gonnessiat, 324; M. Baillaud, 324 ; Search-Ephemerides 

 for Comets 18S9 V. (Brooks) and 1890 \\\. (Spitaler), Dr. 

 Bauschinger, 317; F. Hopfer, 317; Rediscovery of 

 Brooks's Periodical Comet (1SS9 V.), Messrs. Aitken and 

 Wilson, 438; Definitive Elements for Comet 1852 IV., 

 .Adolf Hnatek, 344; Search-Ephemerides for Westphal's 

 Comet, 1852 IV., A. Hnatek, 545 ; the Passage of the 

 Earth through the Tail of the 1S61 Comet, R. Baer, 344; 

 Observations of Comets, M. Gonnessiat, 404 ; Mr. Innes, 

 404 ; the Luminosity of Comets, W. L. Dudley, 439 ; 

 Comets and Electrons, Prof. Righi, 507 



Compton (R. H.), Accident in Heredity, 63 ; Right- and 

 Left-handedness in Barley, 63 



Concealing Coloration in the Animal Kingdom, Gerald H. 

 Thayer, 532 



Concrete, a Concise Treatise on Reinforced, C. F. Marsh, 

 35S 



Concrete-Steel Construction, Prof. Emil Morsch, 35S 



Conference, the International Cancer, at Paris, 54,'; 



Conference on Tuberculosis, the Ninth International, 507 



Congress, Library of, a List of Geographical Atlases in the 

 Library of Congress, with Bibliographical Notes, 325 



Congresses : the First International Congress of Entomo- 

 logy, 214; the Fifth International Congress of Photo- 

 graphy, 215; International Congress ot Anatomists at 

 Brussels, 252 ; the International Zoological Congress at 

 Graz (August 15-20, 1910), 318; the Third International 

 Congress of School Hygiene at Paris, August 2-7, 1910, 

 320; International Congress of Pharmacy. 354; the 

 Geological Congress at Stockholm, 440; the Inter- 

 national Congress of Radiology and Electricity, 478 ; the 

 International Scientific Congress at Buenos Aires, Prof. 

 C. D. Perrine, 509 



Conklin (Prof.), Power of Regulation in Echinoderm Eggs, 



319 

 Conorhinus, the Blood-sucking, J. D. H., 172 

 Conseil (E.), Properties of the Serum of Convalescents and 



Animals Cured of Exanthematic Typhus, 456 

 Consumption, the Crusade against, 374 

 Cook (Mr.), Experimental Investigation of the Strength 



of Thick Cylinders, 554 

 Cook (O. F.), Systematic Position of the Tropical American 



Genus Phytelephas, 151 

 Copeman (Dr. S. M., F.R.S.), on the Nature, Uses, and 



Manufacture of Ferro-Silicon, with Special Reference to 



Possible Danger arising from its Transport and Storage, 



53 ; Ferro-Silicon, 519 

 Coquillett (D.), Type-species of North American Genera of 



Diptera, 547 

 Cora (Prof. Guido), Meteors and Bolides, 317 

 Coral and Atolls, F. Wood-Jones, 432 

 Cordite, 109 



Core (Prof. T. H.), Death of, 47 

 Cornu (F.), " Hydrogelen im Mineralrelche," 375 

 Cortie (Father A. L.), Brilliant Meteor of July 31, 204 

 Cosmas Indicopleustes, the Christian Topography of, 133 

 Cosmogony : Scientific Papers, Sir George Howard Darwin, 



K.C.B., F.R.S., ?35 

 Cossar (James), Midlothian District, 552 

 Cotton (L. A.l, Ore-deposits of Borah Creek, New England, 



N.S.W., 422 

 Coward (Dr. H. F.), Production of Methane by the Direct 



L'nion of Hydrogen with Carbon, 248 

 Coward (T. .X.), the Mammals and Birds of Cheshire, 17s ; 



the Reptiles and, .Amphibians of Cheshire, 175 

 Cowell (Dr.), Hallev's Comet, 322 

 Cox (Harry W.), Death of, 47 ' 



Cox (W. Herbert), a New Italian Orchid, 104 



Crampton (Prof.), Distribution of Species of Partula, 319 



Crawford (Mr.), Halley's Comet, 322 



Crawley (A. E.), Totemism and Exogamy : a Treatise on 

 Certain Early Forms of Superstition and Society, Prof. 

 J. G. Frazer, 31 ; Town-planning, 498 



Cretaceous Plants, Studies on the Structure and Affinities 

 of. Dr. Marie C. Stopes and Prof. K. Fujii, 129 



Cromer (Lord), Value of Research in Medicine, 541 



Crommelin (Dr.), Halley's Comet, 322 



Crooke (W., B.A.), Opening Address in Section H at the 

 Meeting of the I5ritish Association at Sheffield, 414 



Cross (Dr. W.), the Natural Classification of Igneous Rocks, 

 29 



Crowther (J. A.), Scattering of Homogeneous ^ Rays and 

 the Number of Electrons in the Atom, 61 ; Number of 

 Electrons in the Atoms, 514 



Crustacea : New Species of Amphipod Crustacean, G. C. 

 Embody, 149 ; Guide to the Crustacea, Arachnida, Ony- 

 chophora, and Myriopoda Exhibited in the Department of 

 Zoology, British Museum (Natural History), 171 ; Am- 

 phipod Crustaceans of Bermuda and the West Indies, 

 Dr. W. B. Kunkel, 180 ; Catalogue of the Indian 

 Decapod Crustacea in the Collection of the Indian 

 Museum, Lt.-Col. A. Alcock, F.R.S., 524 



Crystallography : the Chemical .Significance of Crystal 

 Structure, Prof. William J. Pope, F.R.S., at Royal 

 Institution, 187; Crystallographic Examinations of 

 Twenty-nine Derivatives of the f-dihalogenbenzenesul- 

 phonic Acids, Prof. Armstrong and Messrs. Colgate and 

 Rodd, 403 

 Cunningham (Lieut. -Colonel Allan), the Theory of Numbers, 



514 

 Curie (Madame), Isolation of Pure Radium, 313; Metallic 



Radium, 356; Isolation of Metallic Radium, 478 

 Curve Tracing and Curve Analysis, A. P. Trotter, 40 

 Cushman (J. A.), a Monograph of the Foraminifera of the 

 North Pacific Ocean, 265 ; Collection of Arenaceous 

 Foraminifera obtained by the Alhatross during her Recent 

 Cruise in the Philippines, 547 

 Customs at Holy \\'ells, Zorah Godden, 429 

 Cuthbertson (Wm.), Pansies, Violas, and Violets, 326 

 Cyanogen, the Spectrum of, Comte de Gramont and M. 



Drecq, 344 

 Cytology: the Plant Cell, its Modifications and Vital Pro- 

 cesses, H. A. Haig, 36 



Dabbene (Roberto), Catalogo Sistematico y Descriptivo de 

 las Aves de la Republica Argentina, 427 



Dakin (Dr. Wm. J.), British Marine Zoology, 396 ; the 

 Biologv of Teleost and Elasmobranch Eggs, 550 



Dakyns" (John Roche), Death of, 46S 



Dalby (Prof. W. E., M.A., M.lnst.C.E.), Opening Address 

 in Section G at the Meeting of the British Association at 

 Sheffield : British Railways : Some Facts and a Few 

 Problems, 407 ; Measurement of the Air Supply to a Gas- 

 engine Cylinder, 554 



Dalgliesh (G.), Limitations of Species and Races of the 

 Yellow-necked Field-mouse, 180 



Dallimore (W.), Tree Plantations in Inverness-shire, 470 



Daly (Dr. R. -A.), Average Chemical Compositions of 

 Igneous-rock Types, 376; Origin of Augite-.Andesite, 376; 

 Pre-Cambrian Fauna, 442 



Dalziel (Dr. J. M.), Botanical Resources of Yola Province, 

 Northern Nigeria, 50 



Daniel's Comet 1907^, Photographs of. Prof. Barnard, 249 



Danilov (A. N.), Lichens, 117 



Darboux (M.), Measurements of the Exact Volume of the 

 Kilogram of Water, 456 



Darling (Dr. S. T.), Factors in the Transmission and Pre- 

 vention of Malaria in the Panama Canal Zone, 401 



Darton (Mr.), the Laramie Basin in South-Eastern 

 Wyoming, 121 



Darwin (Erasmus), on Flying Machines, 370 ; Arthur Piatt, 



397 

 Darwin (Sir George Howard, K.C.B., F.R.S.), Elementaire 

 Theorie der Getijden — Getij-Constanten in den Indische 

 Archipel, Dr. J. P. van der Stork, 144; Scientific Papers, 

 235 



