xxvui 



Index 



r Nature, 

 \_A^l 15, 1920 



tion of Civil Engineers, 179 ; at the British Association, 



486 ; Manufacture, The Rise of, Prof. F. W. IVurstall, 



74 ; Standardisation, G. Lightfoot, 447 ; Workshop 



Practice, Modern, H. Thompson, 352 

 English: Roclc Garden, The, A. Farrer, 2 vols., 664; The 



Teaching of. Sir A. Quiller-Couch, 521; in Relation 



to School Science, W. D. Eggar, 521 

 Entente Scientific Literature in Central Europe during the 



War, R. W. Lawson, 436 ; Prof. B. Brauner, 600 

 Entomologists at the Natural History Museum, The Pay 



of. 339 



Equations, Solving, A Survey of the Numerical Methods of, 

 Prof. E. T. Whittaker, 550 



Essex, Pre-History in, as recorded in the Journal of the 

 Essex Field Club, S. H. Warren, 112 



Estimates, Tentative Revised, in a " Normal " Year, 177 



Ethnography and Condition of South Africa before a.d. 

 1505, Dr. G. McCall Theal. Second Edition, 315 



Etiolated Plants, Causes of the Elongation of the Stem of, 

 H. Coupin, 683 



Eton College Scientific Society, a Conversazione of the. 

 Presentation to W. D. Eggar the retiring President ; 

 Dr. R. Whytlaw Gray elected President of the, 444 



Eucalj'ptus : Coloration of the Young Foliage of, J. H. 

 Maiden, 555 ; Oils, The Germicidal Activity of the. 

 Part ii., Dr. R. Greig-Smith, 20 ; Two new Western 

 Australian Species of, J. H. Maiden, 168; viminalis, 

 Determination of the Increment of Trees by Stem 

 Analysis, W. A. W. de Benzeville, 587 



Euclid, Newton, and Einstein, W. G., 627 



Eugenics ; 351 ; and Environment, Prof. C. Lloyd Morgan, 

 351 ; Education in the Training College; Eugenics Edu- 

 cation in the School, Dr. R. D. Laurie, 513 



Europe, Boundary Delimitation in, A. R. Hinks, 445 



Evolution : Facts and Factors of, 149 ; Heredity and. Prof. 

 G. H. Carpenter, 81 ; of Ostrich Plumes, 155 ; Or- 

 ganic, The Causes and Course of, A Study in Bio- 

 energics. Prof. J. M. Macfarlane, 149 ; The Factors 

 of. Prof. L. B. Walton, 81 



Exercise and Humid Heat, Effects of, upon the Pulse-rate, 

 Blood-pressure, Body Temperature, and Blood Con- 

 centration, W. J. Young, A. Breinl, J. J. Harris, and 

 W. A. Osborne, 345 



Experimental Researches carried out in the Department of 

 Glass Technologv, University of Sheffield. Vol. i., 1917- 

 . 18, 2 



Exploration of the Sea, International Council for the. Vol. 

 XXV. of the "Rapports et Procfes-Verbaux " of the, 

 78 ; Forthcoming Meeting of the, 701 , 



Explosion Motors for Rarefied Atmospheres, J. Villey, 683 



Explosives : High, Manufacture of, during the War, Co!. 

 C. D. Crozier, 455 ; Industrial, Development of Inertness 

 in, E. A. Mann and T. N. Kirton, 647 



External and Internal Relations, Dr. G. E. Moore, 490 



Familiar, The Study of the, 465 



Faraday, The Work of, and the Faraday Society, Sir 

 Robert Hadfield, 539 



Farm : A Large State, A Business and Educational Under- 

 taking, Lt.-Col. A. G. Weigall and C. Wrey, 592 ; 

 Concrete, K. J. T. Ekblaw, 495 



Farmer, The, and the New Day, K. L. Butterfield, 592 



Farming in the New Era, Dr. E. J. Russell, 592 



Fauna of the Inle Lake, The, Dr. N. Annandale and 

 others, 176 



Fernley Observatory, Meteorological Observations made at 

 the, in 1918, J. Baxendell, 477 



Ferns : British, and How to Identify Them, J. H. Crab- 

 tree, 410 ; Medullated, Nature and Origin of the Pith 

 and Inner Endodermis in. Dr. M. Thompson, 521 



Fibroferrite from Cyprus, C. E. Barrs, 649 



F'ibula of a Newly Born Infant of the Polished Stone 

 Period, The, and Consequences in Anatomical Philo- 

 sophy, M. Baudouin, 459 



Field-mouse, A New Species of, from Foula, M. A. C. 

 Hinton, 418 



iFinlay Comet ; Return of the, B. Baillaud, 367 ; Prof. 

 Crawford and Misses Fairfield and Cunimings, 380 ; : 



Observations of, M. Michk6vitch, M. Giacobini, P. 

 Chofardet, A. Schaumasse, 387 ; H. Godard, 459 

 Finnic Population, Nordic and Mongoloid Elements in the, 



H. Peake, 487 

 Fireball: A Large, 321; on December 25, 448; Large, on 

 January 16, 544 ; of January 16, The, 576; Large, on 

 February 4, 642 

 Fishery : Investigations, Proposed International Scheme of, 

 318, International Council for. Report for 1913 of the, 

 S41 ; in South Africa, Report on. Prof. J. D. F. Gil- 

 christ, 615 

 Fishes : Fresh-water, Distribution of, C. Tate Regan and 

 others, 456 ; Larval and Post-larval, Food of. Dr. 

 Marie Lebour, 457 

 Fishing, Deep-sea, Ihe Extension of Territorial Waters in 

 Relation to, Prof. J. Johnstone, 135; Industry, The 

 Reconstruction of the, 133 ; -log of a Painter in 

 Brittany, Golden Days from the, R. Fedden, 391 

 Flamsteed, John, The Bicentenary of the Death of, 417 

 Flashes Produced by the Fire of .Artillery, M. Delpech, 187 

 Flax Production in Great Britain, Report on, 98 

 Flies, Bluebottle, Mortality among Snails and the Appear- 

 ance of. Dr. N. Annandale, 412. 

 Flint Implements from the Chalky Boulder Clay of 



Suffolk, J. Reid Moir, 706 

 Flints, Humanly fashioned, in the Middle Glacial Gravel 



at Ipswich, J. Reid Moir, 508 

 " Flora Arabica," part i., Prof. E. Blatter, 609 

 Flora of Macquarie Island, The Vascular, T. F. Cheese- 

 man, 10 1 

 Flotation : A Contribution to the Study of, H. L. Sulman, 

 401 ; Principles of Ore Extraction, 401 ; Process, the, 

 673 

 Flow of Water through a Pipe, the Orifice as a Means of 



Measuring the Davis and Jordan, 647 

 Flower, The, and the Bee : Plant Life and Pollination, 



J. H. Lovell, 132 

 Flowers, Cut, Longevity of, EUinor Archer, 619 

 Fluorescence, Researches on, 526 

 " Flying Gallop," The, in Art, Dr. B. Laufer, 114 

 Food Production ; in England, Sir T. Middleton, 553 ; in 

 Scotland, J. M. Caie, 553; War-time and Post-war 

 Problems of. Dr. E. J. Russell, 553; Substances, Acces- 

 sory, Prof. W. D. Halliburton,' and others, 520 

 Fog in London on January 31, 1918, Incidence of, C. E. P. 



Brooks, 675 

 ForaminifcrjE (Cyclost^gnes), The Annular, of Orbigny, 

 H. Douvill^, 523; Hitherto unemphasised Modifica- 

 tions of Growth in the life-history of, E. Heron-.'Mlen 

 and Mr. Earland, 456 

 Forestry : Act, The Appointment of Commissioners under 

 the, 318; Acts, Appointment of Commissioners under 

 the, 295 

 Forthcoming Books of Science, 11, 42, 66, 80, 100, 138, 

 179. 298, 320. 32', 342. 360, 380, 400, 419, 447, 478, 

 5' I. 544. 576. 611 

 Fossils, Japanese Memoir on, 542 

 Fothergill, Dr. John, and his Friends : Chapters in Eig'h- 



teenth-century Life, Dr. R. H. Fo.x, i 

 Foulerton award of the Geologists' Association, T. W. 



Reader .selected for the, 397 

 Fraunhofer Lines, The Predicted Shift of the, J. Rice; 



Prof. A. S. Eddington, 598 

 French Ministry of Inventions, The, 99; Republic, Wel- 

 come to London of the President of the, 295 

 Fresh-water Biology, Profs. H. B. Ward and G. C. 



Whipple, 498 

 Frost and the Growing Season, W. G. Reed, 95 

 Frosts : and .Agriculture in the United States, 95 ; 



Forecasting, B. A. Keen, 450 

 Fruit : Culture in Malaya, J. N. Milsum, 78 : -Grower, 

 Problems of the, 558 ; The true species complex of, 

 W. B. Brierley, 520 

 Fungi, The Species Concept among, \V. B. Brierley, 708 



Galton Lecture of the Eugenics Education Society, The, 



Prof. A. Keith, 670 

 Gas : Combustible, Present in the .Air, Instruments for 



Detecting and Measuring. 65 ; Forthcoming Introduction 



f 



