Index 



f Nature, 



Dilthey (Prof. Wilhelm), Death, 492 



Diophantus of Alexandria, Sir T. L. Heath, K.C.B. 



Dixey (Dr. F. A., F.R.S.), Scents of Butterflies : Royal 



Institution Discourse, 164 

 Dixon (C), the "Ross Bird-stalker" Prism Binocular, 97 

 Dixon (Prof. S. M.), Value of University Degree to 



Engineers, 24 

 Dobbs (Miss M. E.), Erratic Lights attributed to Luminous 



Owls, 200 

 Dobell (C. Clifford), the Nuclei of the Protista, Prof. Max 



Hartmann, 343; a Blood Parasite, Haemocystidium, 44;, 

 Doberck (Dr.), Sutton Double Star Observations, 91 

 Dodsworth (Dr. P. T. L.), Ravens of India, 474 

 Doflein (F.)i Behaviour of Two Prawns (Leander), 445 

 Donington (G. C), Death, 456 

 Donnan (Prof. F. G., F.R.S.), the Osmotic Pressure of 



Colloidal Salts, 45 

 Dorsey (N. E.), Absolute Measurement of Electric Current 



at Bureau of Standards, 501 

 Dreaper (W. P.), Examinations, 348 

 Driesch (Prof. H.), die Biologic als selbstandige Grund- 



wissenschaft, 2nd ed., 226 

 Drinkwater (Dr.), New Case of Brachydactyly in Man, 532 

 Duane (W.), Mass of the Gaseous Ions, 238 

 Dubois (R.), Physiological Light in Pholas dactylus, 576 

 Duckworth (W. L. H.) and L. R. Shore, Crania from Peat 



Deposits, 423 

 Duddell (W., F.R.S.), Long-distance Radio-telegraphy, 



L. W. Austin, 197 

 Dufton (J. T.)i Conic Template, 482 

 Dugan (R. S.), the Algol System RT Persei, 193 

 Dukes (Dr. Clement), awarded the Bisset Hawkins Medal 



by the Royal College of Physicians, 558 

 Dumesnil (Ph.), Preparation of some Unsymmetrical 



Benzyldialkylacetic Acids, 102 

 Dupont (G.), Catalytic Preparation of Substituted Keto- 



hydrofurfuranes, 169 

 Dussaud (M.), Economical Incandescent Lighting, 34 

 Dwerryhouse (Dr. A. R.), Glaciation of N.E. Ireland, 438 

 Dyson (Prof. F. \\\, Astronomer Royal), Value of Measured 



Parallaxes, 499 



Ebell (Dr.), Elements and Ephemeris of Comet 1911c 



(Brooks), 154, 22S, 258, 496, 529; of Comet 1911/ 



(Quenisset), 460, 496, 563 

 Eddington (A. S.), Stellar Distribution and Movements, 49S 

 Eden (E. M.), W. N. Rose, and F. L. Cunningham, 



Endurance of Metals, 562 

 Edridge-Green (Dr. F. W.), Frequency of Colour-blindness 



in Males, 534 

 Edser (E.), Mechanics and Heat, W. S. Franklin, Barry 



Macnutt, 210; Text-book of Physics, H. E. Hurst, R. T. 



Lattey, 210 

 Edwardes (Tickner), the Lore of the Honey Bee, 76 

 Eginitis (Prof.), the Tail of Halley's Comet, 56; Nova 



LacertEe, 258 

 Einarsson and Meyer (Ilerren), Elements of Comet 19116 



(Kiess), 154 

 Eliot (Sir Charles) and Cyril Crossland, Chromodorids from 



the Red Sea, 67 

 Elliott-Cooper (R.), Practical Training of Engineers, 23 

 Ellis (Ridsdale), the Properties of Oil Emulsions : Part i., 



Electrical Charge, 66 

 Ellis (W., F.R.S.), Disappearance of Cloud at Full Moon, 



'S3 

 Elphinstone (Mr.), Anschutz Gyro-compass, 471 

 Elster and Geitel (Drs.), Method of increasing Sensitive- 

 ness of the Potassium Photoelectric Cell, 561 

 Elwes (H. W.), Aboriginal Races and Little-known Breeds 



of Domestic Sheep, 535 

 Ely (Helena R.), the Practical Flower Garden, 247 

 Endle (the late Ri v. Sidney), the ECacharis of Assam, 279 

 Ennis (Prof. W. D.), Applied Thermodynamics for 

 Engineers, 173 



Enriques (Federi , Probleme der Wissenschaft, 512 



Erdmann (Rb.i. Imoeba diploidea, 443-4 

 Erhard (11. 1, " Trophospongia " of Holmgrei [43 



Ernst (Hen) and others, Observations oi I 9116, 1 '7 



Erskine-Murray (Dr. J.), a Handbook of Wirel ["ele 

 graphy : its Theory and Practice, 239 



Escard (J.), les Substances Isolantes et les Methodes 

 d'Isolement utilisees dans l'Industrie Electrique, 479 



Esclangon (E.), Observations of Comet 191 16 (Kiess), 135; 

 Occultation of Star by Comet 191 ic (Brooks), 460 



Esclangon and Courty (MM.), Observations of the 

 Quenisset and Brooks Comets, 507 



Esmiol (M.), Observations of Comet 1911b (Kiess), 135; 

 Observations of Comet 1911c (Brooks), 238 



Esterly (C. O.), Vertical Distribution of the Minute 

 Crustacean Eucalanus elongatus, 229 



Euler (Prof. H.), Velocity of Formation of Enzyme 

 Systems, 436 



Evans (Dr. J. W.), Separation of Isle of Wight from Main- 

 land, 438 



Everett (Miss A.), Habits of Dogs, 278, 516 



Evershed (J.), Absorption Markings in " K " Spectrohelio- 

 grams, 11 1 



Ewald (W. F.), Contraction of Adductors in Fresh-water 

 Mussels, 445 



Fabry (Ch.) and H. Buisson, the Interferometer in the 

 Study of Nebulae, 21 ; the Radiation from Mercury 

 Vapour Lamps, 102 



Fairgrieve (M. M'Callum), Action of Carbon Dioxide on 

 Litmus, 215 



Fantham (Dr. H. B.), Coccidiosis in Game-birds and 

 Poultry, 256 



Fayet (M.), Ephemerides of Borrelly's Comet, 427 



Faris (R. L.), Non-simultaneity of Sudden Magnetic Storms, 

 78 



Farrington (C. C), Meteorite Finds, 337 



Federley (Prof.), Case in Pygajra of Transmission of 

 Disease through Unaffected Females to Male Offspring, 

 532 



Fergusson (W. N.), Adventure, Sport, and Travel on the 

 Tibetan Steppes, 145 



Feytis (Mile. E.), the Magnetic R6le of Water in the Con- 

 stitution of some Solid Hydrates, 576 



Fields (Prof. J. C), Relations between the Double Points 

 and Branch Points of a Plane Algebraic Curve, 499 ; 

 Proof of Theorems on Adjoint Orders of Coincidence, 

 500 



Finch (Prof. Earl), Effects of Racial Miscegenation, 159 



Flamm (Prof. O.), Scientific Study of Naval Architecture in 

 Germany, 200 



Flammarion (C), Photographs in Infra-red and Ultra- 

 violet Light, 20 



Fleming (Prof. J. A., F.R.S.), Degree Examinations and 

 Engineers, 24 ; the Principles of Electric Wave Tele- 

 graphy and Telephony, 413 ; the Propagation of Electric 

 Currents in Telephone and Telegraph Conductors : Post- 

 graduate Lectures at London University, 446 



Fletcher (Rev. Mark), Some Crystals of Artificial Gypsum, 

 32 



Foaden (G. P.), F. Fletcher, and others, Text-book of 

 Egyptian Agriculture, 445 



Forbes (Prof. George), Rotation of Stars about their Axes, 

 21 



Forel (Prof. F. A.), Refractions at the Surface of a Lake, 

 Mirages, and Fata Morgana, 237 



Fowke (G.), Antiquities of Central and S.E. Missouri, 97 



Fox (J. J.) and A. J. II. Guage, Compound of Mannitol 

 and Boric Acid, 153 



Fox (Thomas W.), the Mechanism of Weaving, 9 



Frankland (Rev. W. B.), Non-Euclidean Geometry, 315, 

 347 



Franklin (W. S.) and Bairy Macnutt, Mechanics and Heat, 

 210 



Franz (Dr.), a Quickly Moving Comet-like Object, 258 



Frazer (Prof. J. G.), thf Golden Bough: a Study in Magic 

 and Religion : Part ii., Taboo and the Perils of the 

 Soul, 71 



Freundlich (Dr. ID, General Theory of Colloids, 437 



Friedlander (L.), Reasons for a Vulcanological Institute, 

 490 



Friend (Rev. Hilderic), the Ooze of the Thames, 381 ; the 

 Nematodes of the Thames, 551 ; New Annelids in Kew 

 Gardens, 55S 



Frisch (K. von), Colour-change of Trout and Minnow, 445 



Frost (Prof.), Nova Lacertae, 55 



