vi 
Craig (E. H. C.), Oil-finding, 580 
Crawford (O. G. S.), Distribution of Early Bronze Settle- 
ments in Britain, 40 
Crawford (Dr. W. J.), Elementary Graphic Statics, 655 
Crawley (A. E.), Andrew Lang, 532; Inferior Races, Franz 
Boas, 161; Science and Reservations, H. Conwentz and 
others, 665 
Crispin (E. S.), Prevention and Treatment of Disease in the 
Tropics, 575 
Croft (W. B.), Contrast Colours in the Use of Zone-plates, 
600 
Crookes (Sir W.), Devitrification of Silica Glass, 51 
Crosley (C. G.), the Feeble-minded, 40 
Cross (M. I.) and M. J. Cole, Modern Microscopy, 525 
Crossland (Cyril), Clouds and Shadows, 322; Red Water, 
34 
Crowther (Dr.), Scientific Principles of Animal Feeding, 618 
Crowther (J. A.), Distribution of the Scattered Réntgen 
Radiation, 104 
Cuffe (Charlotte I. W.), Autophanous Eyes, 87 
Cumming (Dr. A. C.), Practical Chemistry for Medical 
Students, 291 
Cuninghame (R. J.), the “Water-elephant” and a New 
Bear-like Animal, 615 
Curie (Madame), International Radium Standard, 115 
Currlé (Miss L.), Namaqualand Bushmen, 677 
Curtis (C. H.), Annuals, Hardy and Half-hardy, 407 
Custance (Admiral Sir R.), Military Principles bearing on 
Warship Design, 124 
Dahl (Knut), Ian Baillie, Age and Growth of Salmon and 
Trout in Norway, 523 
Dakin (Dr. W. J.), Prof. H. Bergson and the Eye of 
Pecten, 86; Life in the Ocean, Prof. Hensen, H. 
Lohmann, Prof. Steuer, 94 
Dalby (Prof. W. E.), an Optical Load-extension Indicator, 
52 
Dalton (J. P.), Forced Vibrations, 528 
Danes (Dr. J. V.), Physiography 
Australia, 567 
Daniel and Schlesinger (Drs.), Spectrum and Orbit of 
B Scorpii, 121 
Danne (J.), Distance of Laboratory : Correction, 93 
Danysz (J.), Deceleration of B-rays when traversing 
Matter, 390 
Darling (Chas. R.), Pyrometry: a Practical Treatise, 29; 
Movements of Semi-oily Liquids on a Water Surface, 416 
Darwin (Sir George H., K.C.B., F.R.S.), Sir William 
Herschel: Royal Institution Discourse, 620, 645 
Darwin (Major Leonard), Presidential Address 
Eugenics Congress, 558 
Darzens (G.), New Compound of Carbon and Nitrogen, 303 
Dautzenberg (Ph.) and H. Fischer, Mollusques et Brachio- 
podes Arctiques, 107 
Davenport (C. B.), Transplantation of Hens’ Ovaries, 67; 
Heredity in Relation to Eugenics, 263 
Davies (Dr. A. Morley), Buckinghamshire, iii 
Davis (Prof. B. M.), Agricultural Education in the U.S. 
Schools, 489 
Davis (W. A.), S. S. Sadtler, and others, Allen’s Com- 
mercial Organic Analysis, vii 
Davis (Sir W. G.), Meteorological Service of the Argentine 
226 
Davison (C.), 
Omori, 487 
Dawkins (Prof. W. Boyd), Further Evidence of Borings as 
to the Range of the S.E. Coalfield and of the Paleozoic 
Floor, and gs to the Thickness of the Overlying Strata, 
of North-eastern 
at the 
Eruptions of the Asama-Yama, Prof. F. 
442 
Dawson (Miss Jean), Ecology of Pond-snails of genus 
Physa, 14 4 
Day (Dr. A. L.), Temperature Constants up to 1750° C., 335 
Day and Sosman (Messrs.), Standard Melting and Boiling 
Points on the Constant Volume Nitrogen Thermometer, 
227 
De (Ranjanikanta), an Intermediate Course of Practical 
Physics, 343 
Dean (Dr. Bashford), Living Specimens of the Australian 
Ling-fish (Ceratodus forsteri) in the Society’s Collection, 
207 
[Index 
[ Nature, 
October 24, 1912 
Deegener (Prof. P.), Lebensweise und Organisation: eine 
Einftihrung in die Biologie der wirbellosen Tiere, 393 
Deeley (R. M.), Concentric Joints in Ice, 34 
Delage (Y.), a Self-recording Bathyrheometer, 209 
Delahaye (H.), Huiles Minérales, 84 
Delille (P. A.) and others, Culture of the Koch Bacillus in 
a definite Chemical Medium, 25 
Dell (J. A.), the Gateways of Knowledge, 476 
Demetresco (G.), a New Variable Star, 364 
Demolon (A.), the Fertilising Action of Sulphur, 25 
Dendy (Prof. A., F.R.S.), Outlines of Evolutionary Biology, 
393 
Desch (Dr. C. H.), the Constitution of the Silicates, 212; 
Crystallisation of Metals, 359 
Desgrez and Dorléans (MM.), the Hypotensive Action of 
Guanine, 235 
Deslandres (H.), 
the Sun, 339 
Dewar (J. M.), Evolutions of Wading Birds, 439 
Diercks (Dr. H.), Brightness of the Sky, 354 
Diesel (Dr. Rudolph), Diesel Engine, 70 
Divers (Dr. Edward, F.R.S.), Death, 142; Obituary, 170 
Dixon (Prof. Henry H.) and W. R. G. Atkins, (a) Changes 
in Osmotic Pressure of the Sap of the Developing Leaves 
of Syringa vulgaris; (b) Variations in the Osmotic 
Pressures of some Evergreens, 156 
Dobell (Clifford), Systematic Position of the Spirochets, 130 
Doberck (Dr.), Masses of Double Stars, 511 
Doflein (Prof.), Lehrbuch der Protozoenkunde, 372 
Domin (Dr. Karel), Additions to Flora of W. and N.W. 
Australia, 286 
Donaldson (Harold), Death, 585 
Dorno (Dr. C.), Dr. F. M. 
Davos, 440 
Doumer (E.), Treatment of Tubercular Osteitis by the 
High-frequency Discharge, 157 
Dow (Mr.), Luminous Efficiency of Illuminants, 354 
Dowling (J. J.), Steady and Turbulent Motion in Gases, 494 
Drake (N. F.), Chinese Earthquakes, 405 
Draper (Dr. C. H.), Heat and the Principles of Thermo- 
dynamics, 603 
Dreyer (Dr. 
“Desertion,” 660 
Drugman (Dr. J.), Quartz Twins, 77 
Druitt (Col.), Charlestown Curve Derailment, 643 
Dubois (R.), Clasmotosis of the Shell and Pearl, 79 
Duckworth (Dr.), Ashantee Skull with Defective Dentition, 
a : 
Daner (R.), Revision of the Genus Alepidea, 469 
Duffour (A.), Isomorphism of Irido-chlorides of Alkali 
Metals, &c., 574 
Duggar (Prof. B. M.), Plant Physiology : 
reference to Plant Production, 265 
Duhem (Prof. Pierre), Thermodynamique et Chimie, 447 
Duke (Dr. H. L.), Transmission of Trypanosoma nanum, 51% 
Relations between Temporary Stars and 
Exner, Solar Radiation at 
L. E.), William Herschel and «his 
with special 
Duncan (Prof. R. K.), Some Chemical Problems of 
To-day, iv 
Dunk (J. L.), Forced Vibrations, 477 
Dunn (E. T.) and W. J. Tutcher, Chinese Flora: Kwang- - 
tung, 275 
Dunn (James), Obituary, 532 : 
Dunn (Stanley C.), Mineral Deposits of the Anglo-Egyptian 
Sudan, 323 
Dunoyer (L.), Fluorescence of Sodium Vapour, 131; Ap- 
paratus for Rapid Distillation of Mercury, 339 
Dunstan (Dr. A. E.) and F. B. Thole, Text-book of Prac- 
tical Chemistry for Technical Institutes, 291 
Dunstan (Dr. W. R., F.R.S.), Papers and Reports on 
Cotton Cultivation, 427 
Dupont (G.), the Oxyhydrofuranes, 53 
Durand (Sir E., Bart.), Sporting Reminiscences, 
Dykes (W. Rickatson), Irises, 497 
Dyson (Dr. F. W., F.R.S.) and E. W. Maunder, Position 
cof the Sun’s Axis from Photographs, 312; Radium and 
the Solar Chromosphere, 541 
35 
Earle (Mrs. C. W.) and Ethel Case, Gardening for the 
Ignorant, 497 
Earle (Prof. S. 
Writing, x 
C.), Theory and Practice of Technical 
