: ; Natur 
X1V Index rane ees 
(1907 b), Mr. Mellish, 593; Comet 1907 b (Mellish), | Crosland (P. F.), the Colouring Matters of the Stilbene 
Messrs. Lamson and Frederick, 615 
‘Companion to the Observatory,” the, 257 
Congo, Rapport sur l’Expédition au, 1903-5, J. Everett 
Dutton and John L. Todd, Prof. R. T. Hewlett, 351 
Congress: the Tenth International Geological, 64 
Coninck (CEchsner), Selenium, 71 
Conway (Prof. A. W.), a Theorem on Moving Distribu- 
tions of Electricity, 119; Series in Spectra, 479 
Conyngham’s (Major), Report on the Pendulum Observa- 
tions for Determining the Force of Gravity, 403 
Coomaraswamy (Dr. A. K.), Mineralogical Survey of 
Ceylon, 306 
““ Cooper Research Laboratory,’’ Filter Presses, 248 
Copaux (H.), Structure of the Cubical Form of Sodium 
Chlorate possessing Rotatory Power, 479 
Coppock (J. B.), the Science of Common Life, 26 
Cordeira (F. J. B.), Analogy between Gyroscopes 
Cyclones, 158 
Corney (Dr. B. 
Fiji, 590 
Cornish (C. J.), Animal 
Birds and Beasts, 437 
Cornish (Dr. Vaughan), Progressive Waves in Rivers, 597 
Cornwall, the Crustacea of Devon and, Canon A. M. 
Norman, F.R.S., and Dr. Thomas Scott, 387 
Correlation, Frequency-curves and, W. Palin Elderton, 507 
and 
Glanvill), Poisoning by Turtle’s Flesh in 
Artizans and other Studies of 
Cosmic Mechanism, the, the World Machine, the First 
Phase, Carl Snyder, 553 
Coste (Maurice), Electrical Conductivity of Selenium, 
143 
Cotton: its Cultivation, Marketing, Manufacture, and 
the Problems of the Cotton World, Prof. C. W. Burkett 
and C. H. Poe, 27; Cotton Cultivation in the United 
States of America, 226; Mexican Cotton-boll Weevil, 
495 
Cotton (A.), Measurements of the Zeeman Effect on the 
Blue Lines of Zinc, 335; Les Ultramicroscopes, 505 
Coupin (Dr. H.), the Romance of Animal Arts and Crafts, 
760 
7 
Cours d’Astronomie, Prof. H. Andoyer, 148 
Courtauld (S. L.), Hydrolysis of Amygdalin by Acids, 503 ; 
Mandelonitrile Glucosides, Prulaurasin, 503 
Coward (T. A.), the Lesser Horseshoe Bat, Rhinolophus 
hipposiderus, 166 
Cowell (P. H., F.R.S.), the Position of Agathocles during 
the Eclipse of B.C. 310, August 15, 10 
Cowell (Mr.), Perturbations of Halley’s Comet, 447 
Cox (W. Gibbons), Irrigation with Surface and Subter- 
ranean Water, and Land Drainage, 221 
Cracknell (A. G.), Geometry, Theoretical and Practical, 74 
Cragin (F. W.), Paleontology of the Malone Jurassic 
Formation of Texas, 183 
Craigie (W. A.), the Origin of the English Nation, H. 
Munro Chadwick, 555 
Crandall (Prof. Charles L.), Text-book on Geodesy and 
Least Squares Prepared for the Use of Civil Engineer- 
ing Students, 339 
Craniology: Relative Stature of the Dolichocephalic, 
Mesaticephalic, and Brachycephalic Inhabitants of East 
Yorkshire, J. R. Mortimer, 166; Skulls of Horses from 
the Roman Fort at Newstead, near Melrose, and Ob- 
servations on the Origin of Domestic Horses, Prof. 
J. G@. Ewart, 190 
Crawford (Mr.), Metcalf’s Comet 1906h, 350 
Crawley (A. Ernest), Research in India, 41; The Todas, 
W. H. R. Rivers, 462 
Creatures of the Night, A. W. Rees, 76 
Creodonts?, Marsupials or, W. J. Sinclair, 498. 
Cretaceous Ferns, 617 
Crew (Prof. H.), Fact and Theory in Spectroscopy, 353 
Crewdson (W.), The Hopi Indians at Oraibi, 166 
Crocker (J. C.), Velocity of Hydrolysis of Aliphatic 
Amides, 477 
Crommelin (Mr.), the Proper Motion of Castor, 304; 
Perturbations of Halley’s Comet, 447 ‘ 
“ Crookes ’’ Tubes, Positive Streams in, A. A. Campbell 
Swinton, 583 
Crops, the Weather and the, R. H. Hooker, 545 
Crosby (W. O.), Underground Water Resources of Long 
Island, New York, 183 
Group, part ili., 23 
Cross (C. F.), Researches on Cellulose, 147 ; 
Esters of Starch, 575 
Crossley (A. W.), Action of Reducing Agents on 5-Chloro- 
3-keto-1-dimethyl-A*-tetrahydrobenzene, 215 
Crustacea: Method of Detecting Successive Moults of the 
Xanthogenic 
same Species among Crustacea, Dr. Fowler, 70; Das 
Tierreich, Crustacea, Rev. T. R. R. Stebbing, F-.R.S., 
365; the Crustacea of Devon and Cornwall, Canon 
A. M. Norman, F.R.S., and Dr. Thomas Scott, 387; the 
Brachyurous Crustacea of the third Tanganyika Ex- 
pedition, Dr. W. A. Cunnington, 527 
Crystal-gazing, its History and Practice, with a Discussion 
of the Evidence for Telepathic Scrying, Northcote W. 
Thomas, 125 
Crystallisation of Minerals, Recent Experiments on the, — 
A. L. Day and Mr. Shepherd, Dr. T. M. Lowry, 112 
Crystallography : the Isomorphous Crystals of Lead Nitrate 
and Barium Nitrate, P. Gaubert, 120; Structure of the 
Cubical Form of Sodium Chlorate possessing Rotatory 
Power, H. Copaux, 479; Geometrische Kristallographie, 
Ernst Sommerfeldt, 485; Chemische Krystallographie, 
P}) Groth, “Dri 1A; E. iH. dutton; ss hsReSa 520 Gey 
sikalische Kristallographie vom Standpunkt der Struk- 
theorie, Ernst Sommerfeldt, 605 
Cumming (Dr. A. C. C.), Study of Strong Electrolytes, 238 
Cunha (A. Da), L’Année technique, 1906, 532 
Cunningham (Lieut.-Colonel A.), Hyper-even Numbers and 
Fermet’s Numbers, 286 
Cunningham (J. T.), Abnormal Specimen of the Turbet, 
478 
Cunnington (Dr. W. A.), the Brachyurous Crustacea of 
the third Tanganyika Expedition, 527 
Cunynghame (H. H., C.B.), Time and Clocks: a Descrip- 
tion of Ancient and Modern Methods of Measuring Time, 
269 
Currents, Alternating, a Text-book for Students of En- 
gineering, C. G. Lamb, 97 
Cursiter (J. W.), Monumenta Orcadica: the Norseman in 
the Orkneys and the Monuments they have left, L. 
Dietrichson, 315 
Cutting a Round Cake on Scientific Principles, 173 
Cyanide Process, the, Alfred S. Miller, 149 
Cyanogenesis in Plants and the Origin of Phaseolunatin, 
452 
Cycads, American Fossil, G. R. Wieland, 329 
Cygni, the System of 61, Prof. Barnard, 40 
Cytology: Die stofflichen Grundlagen der Vererbung im 
organischen Reich, Eduard Strasburger, 98 
Dacca, the Romance of an Eastern Capital, F. B. Bradley- 
Birt, J. F. Hewitt, 297 
Dale (T. N.), Taconic Physiography, 183 
Dale (T. Nelson), the Slate Deposits of the United States, 
325 
Dallmeyer (T. R.), Death of, 253; Obituary Notice of, 
279. 
Dalton (John), J. P. Millington, 246 
Daly (R. A.), the Differentiation of a Secondary Magma 
through Gravitative Adjustment, 596 
D’Arcy (R. F.), a New Trigonometry for Beginners, 74 
Darwin (Sir G. H., K.C.B., F.R.S.), International Geo- 
detic Survey at Buda Pest, 33 
Darzens (G.), Catalytic Reduction of Unsaturated Ethyl 
Esters, 408 
Dautriche (M.), the Velocities of Detonation of Explosives, 
4 
Davies (A. M.), the Rock of Studley and Arngrove, 167 ; 
Brilliant Aurora on February 9, 374 
Davies (D. O. S.), Magnetostriction, 102 
Davis (Arthur J.), Man and Superman, 501 
Davis (George E.), Death and Obituary Notice of, 611 
Davis (O. C. M.), Action of Nitrogen Sulphide on certain 
Metallic Chlorides, 23 
Davison (Dr. Charles), the Kingston Earthquake, 296 
Dawkins (Prof. W. Boyd), Resuits obtained in the In- 
vestigation of the South-eastern Coalfield, 468 
