hidei 



Jum 14, i^o6 



■Cousins (H. H.), Stage at which Grasses should be Cut 

 for Fodder, 206 



Couturat (Louis), L'Algebre de la Logique, 386 



Cowell (Dr. P. H.), a Lunar Theory from Observation, So; 

 Explanation of the Apparent Secular Acceleration of the 

 Earth's Orbital Motion, 59S 



Cowper-Coles (Sherard), the Centrifugal Process for In- 

 creasing the Rate of Deposition of Electrolytic Copper, 

 37 



Crabs : Catalogue of the Indian Decapod Crustacea in the 

 Collection of the Indian Museum, part ii., Anomura, 

 Fasciculus I. Pagurides, Dr. A. Alcock, F.R.S., 317 



Crane (W. R.), Geology of the Iola Quadrangle, Kansas, 

 3°7 



Craniology : the Tympanic Region of the Mammalian Skull, 

 Dr. P. N. van Kampen, 27b 



Crawford (R. T.), Comet 1905c (Giacobini), 279; Comet 

 1906a, 352 



Crichton-Browne (Sir James), the Work of Sanitary In- 

 spectors, 347 



Cricket, Science and Art of, G. W. Beldam and C. B. Fry 

 82 



Crisp (Rev. Canon), on the Mental Characteristics of the 

 Bechuana, 66 



Crook (Alfred H.), the Naming of Colours, 246 



Crook (T.), Geikielite and the Ferro-magnesian Titanates, 

 358 



Crookes (S. Irwin), New Vernier Rule and Scale, 232 



Cross (H. FL), Mode in which the American Prongbuck 

 Protects its Young, 470 



Crossland (Cyril), Sounding Stones, 297 



Crowther (Samuel), Rowing and Track Athletics, 605 



Crustacea : Two Decapod Crustacea from Fresh-water 

 Pool on Christmas Island, Dr. J. G. de Man, 262; Cata- 

 logue of the Indian Decapod Crustacea in the Collection 

 of the Indian Museum, part ii., Anomura, Fasciculus I. 

 Pagurides, Dr. A. Alcock, F.R.S., 317; Crustacea from 

 Lakes Tanganyika, Nvasa, and Victoria Nyanza, Dr. 

 W. T. Caiman, 526 



Crystallography : the Linear Force of Growing Crystals, 

 G. F. Becker and A. L. Day, 108-9 ; Crystalline Struc- 

 ture of Electro-deposited Copper, Prof. A. K. Hunting- 

 ton, 117; Determination of the Angle between the Optic 

 Axes of a Crystal in Parallel Polarised Light, Dr. J. W. 

 Evans, 166 ; Crystallisation of Drops of Potash-alum, J. 

 Chevalier, 167 ; Kristallinische Flussigkeiten und flussige 

 Kristalle, Rudolf Schenck, 242 ; Die neuere Entwicke- 

 lung der Kristallographie, Dr. H. Baumhauer, 340; 

 Studies in Crystallisation, Sodium Nitrate, H. A. Miers 

 and J. Chevalier. 358 ; Comparative Crystallographic 

 Study of the Perchlorates and Permanganates of the 

 Alkalis and the Ammonium Radical, T. V. Barker, 624 



Crystals, Cheirality of Form of, of Epsom Salt, Dr. H. C. 



Pocklington, 270 

 Cuffe (O. F. Wheeler), Sounding Stones, 464 



Cunnington (W. A.), the Third Tanganyika Expedition, 

 310 



Cunynghame (H.), a Geometrical Political Economy, 386 

 Curie (Mme.), Diminution of the Radio-activity of Polo- 

 nium with Time, 359 

 Curie (Prof. Pierre), Death and Obituary Notice of, 612 



Currents in the Straits of Messina, Prof. Platania, 621 



Curry (Dr. C. E.), the Electromagnetic Theory of' Light, 

 316 



Curtis (Dr. H. D.), a Catalogue of Spectroscopic Binaries, 



352 

 Customs and Festivals, Old, W. Semple, 582 



Cygnus, the Annular Nebula in (N.G.C. 6894), G. Tikhoff, 

 305 



Czapek (Prof. Dr. Fr.), Biochemie der Pflanzen, 193 



Dairy Analysis, the Laboratory Book of, H. Droop Rich- 

 mond, 558 

 Dale (T. N.), Geology of the Hudson Valley between the 



Hoosic and the Kinderhook, 376 

 Dale (W.), Palaeolithic Implements from the neighbour- 

 hood of Southampton, 503 

 Daly (R. A.), Association of Granophvre with Gabbro, 17 

 Damond (E.), Preparation of Racemic Amvl Alcohol, 119 

 Danish Fishery Investigations, the, Jas. Johnstone, 434 



Darton (N. H.), Preliminary Report on the Geology and 

 Underground Water Resources of the Central Great 

 Plains, 593 

 Darzens (Georges), a General Method for the Synthesis of 

 afi-i.lvcidic Esters and of Ketones, 96; Preparation of 

 Glycidic Ethers and of Aldehydes in the Hexahvdro- 

 aromatic Series, 528 

 Date of Easter, Formula for finding the, Chas. Leigh, 535 

 Davalque (Gustave), Death of, 543 

 Davenport (Cyril), Leather for Libraries, 53 

 Davila (Ch.), the Density of Nitric Oxide, the Atomic 



Weight of Nitrogen, 119 

 Davis (Prof.), on the Geographical Cycle in Arid Areas, 20 

 Davis (Prof. W. M.), on the Sculpture of Mountains by 



Glaciers, 91 

 Davis (Theodore M.), Important Egyptian Finds of, 36 

 Davison (Dr. Charles), the Doncaster Earthquake of April 

 2 3. '905. '4 1 i the San Francisco Earthquake of April 18, 

 608 

 Dawson (W. Bell), Canadian Tides, 61S 

 Day (A. L.), the Linear Force of Growing Crystals, 108-0 

 Dean (F. W.), American Practice in Refrigeration, 122 

 Deerr (Noel), Sugar and the Sugar Cane, 75 

 Delage (Yves), Influence of some Factors on 'Experimental 

 Parthenogenesis, 262 ; Capture of a Whale (genus Kogia) 

 near Roscoff, 359 

 Delepine (Marcel), Decomposition of Ammonium Sulph: 

 by Hot Sulphuric Acid in the Presence of Platinum, 1 

 Solution of Platinum in Sulphuric Acid, 192 ; Actio 

 Hot Sulphuric Acid on Salts of Platinum and'lridii 

 the Presence of Sulphate of Ammonium, 504 

 Delpino (the late Prof. Federico), M. Borzi, 277 

 Denier (M.), Toxin and Antitoxin of Cholera, 52S 

 Denison (Dr. R. B.), the Accurate Measurement of ar 



Velocities, 166 

 Dennett (F. C), Magnetic Storms and Aurorae, 152 ' 

 Denning (W. F.), the Meteors of Biela's Comet,' 64'; C. 

 1905c, 20S ; Fireball of January 27, 1006, 427 ; a » 

 liant Fireball, 474; the April Meteors, 560; New Spot 

 Jupiter, 584, 607 

 Deposits on Telephone Wires, A Subscriber, 270 

 Design, Essays on Evolution and, Prof. John Young, 556 

 Deslandres (H.), Photography of the Solar Protuberances 

 with Coloured Screens during the Eclipse of August 30. 

 IQ °5. 57 ( i; the Continuous Spectrum of the Chromo- 

 sphere, ^02 

 Despaux (M.), Explication m^chanique de la Matiere de 



I'Electricite et du Magn^tisme, 51 

 Despecher (Jules), Death of, 321 

 Destructive Effects of Lightning? What Causes the Sir 



Samuel Wilks, Bart., F.R.S., 296 

 Deutscher Kamera Almanach, 1906, Fritz Loescher, u8 

 Developer, Phosphorescence of Pvro-soda, T. A. Vaiiehton 



589 

 Dewar (Sir James), the Physical and Chemical Properties 



of Iron Cnrbonyl, 188 

 Dexler (Mr.), the Dugong, 373 



Diabetes : Extract of the Duodenal Mucous Membrane 

 Counteracts, Drs. Moore, Edie, and Abram, 474 ; Pro- 

 tective Mechanism against Excess of Alkali, Drs.' Edie 

 and Whitley, 474 

 Diels (L.), Fragmenta Phytographiaj Australia? Occiden- 



talis, 149 

 Diels (Otto), a New Oxide of Carbon. 452 

 Diffraction Gratings, Replicas of, R. J. Wallace, 21 : 



Thomas Thorp, 79 ; the Writer of the Note, 79 

 Diffusion of Solids, the, John H. Howell, 4^4 

 Digbv (W. P.), Relation of Stability to Electrochemical 



Efficiency in Hypochlorite Production, 117 

 Dillon (T.), Sounding Stones, 2m 

 Dinosaur, a Large-headed, C. W. Gilmore, 228 

 " Discovery," the Voyage of the, Capt. R. F. Scott Prof 



J. W. Gregory, F.R.S., 297 

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



the British Association Meeting at Pretoria, 23? 

 Disease, the Wastage in Armies by, Prof. R. T. Hewlett, 



i°5 

 Diseases, Minnesota Plant, Dr. E. M. Freeman, 291 

 Disinfection on Ship-board. Methods of Rat Destruction 



and, Drs. Haldane and Wade, fiiq 

 Disintegration, Atomic, Prof. W. Meigen, 389 



