XXX 

502, 626; Record of a Large, 404; Registration of a 
Large, 269 
Earthquake-shock, Direction of an, Prof. J. C. Branner, 439 
Earthquakes: at Leucade and Ithaca, Geological Pheno- 
mena Observed during the, D. Eginitis, 581; Felt in 
the Philippine Islands in 1914, Catalogue of, 626 
Easter Day, the Determination of, Dr. A. M. W. Downing, 
571 
Easter Island Expedition, News of the, 708 
Echidna aculeata, Temperature of, H. S. H. Wardlaw, 722 
Echinoderms, Life-history of, Dr. J. F. Gemmill, 569 
Eclipse Expeditions, British, of 1914, 46 
Eclipsing: Binaries, Orbits of, Dr. H. Shapley, 
Variables, Results from the Observation of, 
R. S. Dugan, 444 
Echo of the Ball and Shell, the, M. Agnus, 473 
Economic : Cycles, Prof. H. L. Moore, 88; Geography, 476; 
462; 
Prof. 
Geology of Navdnagar State in the Province of 
Kathiawar, India, E. H. Adye, 407; Zoology and 
Entomology, Elementary Text-book of, Prof. V. L. 
Kellogg and Prof. R. W. Doane, 476 
Edinburgh University, Conferment of Honorary Degrees, 
551; Members with the Colours, 499 
Education : and Research, Engineering, Dr. W. C. Unwin, 
244; Museums and, 382 
Education?, What do we mean by, Prof. J. Welton, 5 
Educative Geography, J. L. Haddon, 449 
Eels, Fresh-water, Classification of, Dr. J. Schmidt, 214 
Efficiency, a Text-boolk of, 313; Fundamental Sources of, 
Dr. F. Durell 313 
Electrical: Conductivity of Metals, F. Hyndman, 240; 
Engineering, Prof. D. Robertson, 229; Engineering 
Text-books, 586; Engineering, Dr. T. C. Baillie, 
vol. i., 586; Engineering and the War, 74; Engineer- 
ing in India, J. W. Meares, 229; Instruments in 
Theory and Practice, W. H. F. Murdoch and U. A. 
Oschwald, 586; Measuring Instruments, Commercial, 
627; Properties of Powders, J. A. McClelland and J. J. 
Dowling, 55; Theory, Modern, 420 
Electric: Dry Pile, the, C. E. Benham, 588; Furnace Spec- 
tra of Vanadium and Chromium, Dr. A. S. King, 242; 
Pressures, L. Bouchet, 279 
Electricity : a School, C. J. L. Wagstaff, 257; and Mag- 
netism, Elementary, W. S. Franklin and B. Macnutt, 
559; Advanced Theory of, W. S. Franklin and B. 
Macnutt, 559; and Magnetism, Experimental Studies | 
in, F. E. Nipher, 63; Conduction of, through Metals, 
Sir J. J. Thomson, 551; for the Farm, F. I. Anderson, 
670; in Gases, Prof. J. S. Townsend, 611 
Electrification of Surfaces, Dr. P. E. Shaw, r1o 
Electrolysis in Concrete Structures, H. A. Gardner, 156 
Electro-cardiogram, the, Prof. Jolly, 599 
Electromagnetic Inertia and Atomic Weight, Prof. J. W. 
Nicholson. 110 
Electrometer, a Vibration, H. L. Curtis, 183; a Highly 
Sensitive, A. L. Parson, 637 
Electron: Currents from Hot Metals, Properties of, Prof. 
O. W. Richardson, 416; Emission, Effects of Different 
Gases on, F. Horton, 249; Theory of Matter, the, Prof. 
O. W. Richardson, 420 
Electronic: and Atomic Constants, Dr. H. S. Allen, 415; 
Theories, the, of the Properties of Metals, Prof. C. H. 
Lees, 675 
Electrons: and Heat, Prof. O. W. Richardson, 467; in 
Atoms, the Distribution of the, A. H. Compton, 343; 
Prof. W. H. Bragg, 344: in the Sun’s Atmosphere, 
Prof. H. Nagaoka, 46 
Electro-Plating, the Elements of, J. T. Sprague, 63 
Elementary Science, Suggestions for the Teaching of, 415 
Elements, the Compressibilities of the, T. W. Richards, 638 
Elephants in South Africa, Preservation of, 350 
Ellipsoidal Figures, M. Globa-Mikhailenko, 27 
Embryology, Text-book of, Edited by W. Heape, vol. i., 
Invertebrata, Prof. E. W. MacBride, 113 
Emission of Light upon Insects, K. G. Blair, 560 
Emissivities of Metals and Oxides, G. K. Burgess and 
R. G. Waltenberg, 518 
Emmanuel College, Cambridge, Exhibition, 138 
Endocrine Glands, the, Sir E. Schafer, 625 
Engineering : Education, and Research, Dr. W. C. Unwin, 
244; in Evening Technical Schools, 138; Teaching of 
Index 


[ Nature, 
October 7, 1915 
in Evenjng Technical Schools, 218; Training for the 
Industrial Side of, A. P. M. Fleming and others, 248 
English: Folk-song and Dance, F. Kidson and M. Neal, 
229; Mathematics, 219 
Enhanced Iron Lines at Centre of the Sun’s Disc, Displace- 
ment of, Dr. Evershed and N. Ayyar, 519 
Enteric Fever among British Troops, 269 
Entomological: Research, Recent, 687; Work in Canada, 
603 
Entomologo, Manual del, Rev. P. L. Navas, 
Eoceratops, L. M. Lambe, 547 
Equilibrium of a Fluid Mass, P. Humbert, 
Equipotential Surfaces in the Air, Shapes 
C. H. Lees, 445 
Erie Railroad Locomotive, a Large, 16 
Ernahrungsphysiologisches Praktikum der hoheren Pflanzen, 
Prof. V. Grafe, 391 
Errors in the Angle of the Optic Axes, the, Dr. S. Kézu, 
181 
251 
of the, Prof. 
501 
Eryonicus-Polycheles, O. Sund, 372 
Eskimo, Arctic Coast, Commerce among the, V. Stefdns- 
son, 276; Skulls of, F. H. S. Knowles, 434 
Etching Reagents, O. F. Hudson, 102 
Ethics of States, Prof. Tufts, 238 
Ethnographic: Studies in Melanesia, Dr. A. C. Haddon, 
319; Work, Some Aspects of, H. V. Nanjundayya, 53 
Ethnological Collection from Siberia, H. U. Hall, 488 
Euphorbia virosa, etc., Temperatures of, Prof. H. H. W. 
Pearson, 44 
European Winter and the War, the, Prof. R. De C. Ward, 
61 
ieee in Brazil, A. Betim, 721 
Evaporation : and Soil Moisture, G. D. Fuller, 98; of Ether 
from Oils, etc., the Rate of, Prof. C. Baskerville, 443 
Evening Technical Schools, Teaching of Engineering in, 218 
Evolution: and Disease, Dr. J. T. C. Nash, 424; and the 
War, Dr. P. C. Mitchell, 695; Organic and Social, 
695; the Material Basis of, 550; the Other Way About, 
66 
Bxogacw and the Classificatory System of Relationship, — 
R. H. Lowie, 553 
Exogyra from the Eastern Gulf Region and the Carolines, 
L. W. Stephenson, 355 
Experimental: Botany at Trinity College, Dublin, 244; 
Method in Medicine and Surgery, S. Paget, 170 
Experiments, P. E. Edelman, 294 
Explosives: Ancient and Modern, 366; H. le Chatelier, 45; 
High, G. W. MacDonald, 508; their Manufacture, 
Properties, Tests, and History, by A. Marshall, 366; 
the Use of Cotton for the Production of, 481 
Expressions, Factorisation of Various Types of, H. Blum- 
berg, 553 
Extinct Animals, Remains of, from the Pleistocene of North 
America, O. Hay, 298 
Extincteur, the, and its Limitations, 373 
Extinguishing Fires, C. Carus-Wilson, 452 
Farm : Animals, Prof. T. F. Hunt and Prof. C. W. Burkett, 
256; Management and Rural Improvement, 256 
Farmers and Dairymen, a Handbook for, Prof. F. W. Woll, 
sixth edition, 256 
Fauna: Antarctica, 648; of British India, the, including 
Ceylon and Burma, Mollusca, ii., G. K. Gude, 368; 
of British India, including Ceylon and Burma, the, 
Mollusca (Fresh-water Gastropoda and Pelecypoda), 
H. B. Preston, 584; of the Lower Pliocene Snake 
Creek Beds, Nebraska, Additions to, Dr. W. J. Sin- 
clair, 444 
Feather-pigments, D. Lloyd-Jones, 658 
Featherstars, or Ophiuroidea, Matsumoto, 214 
Feeble-mindedness: its Causes and Consequences, 
H. H. Goddard, 367 
Femora, Medieval English, Measurements of, Dr. F. G. 
Parsons, 35; Prof. K. Pearson, 66 
Fernley: Observatory, Report of, for 1914, J. Baxendell, 
627; Recording Rain Gauge, 264 
Ferns of South Africa, the, T. R. Sim, second edition, 698 
Ferromagnetism and the A2 Transformation in Iron, 525 
Field Archeology as Illustrated by Hampshire, an Intro- 
duction to, Dr. J. R. Williams-Freeman, 430 
Dr. 
