XXXIV 



Index 



r Natun. 

 \_AprU 14, 1921 



Federal Science during the World-war : Geology in Austria- 

 Hungary in 1914-19, Prof. G. A. J. Cole, 675 

 Fertilisation, Selective, in Pollen Mixtures, D. F. Jones, 135 

 Fertilisers and Parasiticides, 206 

 "Fetish " Figures from Equatorial Africa, 448 

 Fever Reduction by Drugs, The Mechanism of, H. G. 



Barbour and J. B. Hermann, 167 

 Fibrillar Structures of Nemec, R. Bambacioni. 522 

 F'ibrolite as a Gem-stone from Burma and Ceylon, L. J. 



Spencer, 425 

 Finsbury Technical Colleg'e : Annual Dinner of the Chemical 



Society, 847 ; The Threatened Closing of, 488 

 Fire, Provision for Loss from. Appointment of a Royal 



Commission on, 640 

 F^ireclays, Raw, Properties of, found in this Country, Miss 



E. M. Firth, F. W. Hodkin, and Dr. W. E. S. Turner, 



90 

 Fires and Fuels, Domestic, 536 

 Fischer's, Emil, Contributions to Organic Chemistry, Dr. 



M. O. Forster, 326 

 Fish : Living, brought by H.M.S. Challenger from Tropical 



East Africa to Cape Waters, Dr. J. D. F. Gilchrist, 



522 ; Remains found on the West Coast of Norway, 



Dr. J. Kiaer, 355 

 Fisheries : Research, The State and, Prof. J. Johnstone, 



and others, 485; Science and, H. G. Maurice, 419; 



Prof. W. C. Mcintosh, 565 ; H. G. Maurice, 566 ; Prof. 



J. Stanley Gardiner, 628 

 Fishes : Age and Growth Determination in, Rosa M. Lee, 



49 ; leleostean. The Life-histories and Food of, Dr. 



Orton, and others, 290 

 Flagellates, Littoral, Movement of Different Species of. 



Prof. J. Massart, 290 ^ 



Flakes, Humanly fashioned, found at Mundesley, J. Reid 



Moir, 416 

 Flexor-reflex, The Myogram of the, evoked by a single 



Break-shock, K. Sassa and Prof. C. S. Sherrington, 778 

 Flies, The rSle of, in the Transport, of Pathogenic Germs 



studied by the Technique of Aseptic Cultivations, E. 



Woolman, C51 

 Flint : Implements from the Cromer Forest Bed, J. Reid 



Moir, 756 ; Sir E. Ray Lankester, 757 ; The Growth 



of, C. Carus-Wilson, 608 ; Workshop Site, in the Neigh- 

 bourhood of Cromer, Discovery of a, J. Reid Moir, 155 

 Flora, The Cambridge British, Prof. C. E. Moss, and 



others. Vol. iii., PortulacacejE to Fumariacese, 337 

 " Flowerless Apple," The, {Pyrus apetala, Monch), B. 



Longo, 714 

 Fluorspar, A New Deposit of, in Derbyshire, C. S. Garnett, 



512 



Folk-lore, Lectures on, F. C. Bartjett, 207 



Fonclions k variation born^e et les questions qui s'y 

 rattachent," " Sur les, de la VallcSe-Poussin, 196 



Food : and its Preservation, 774 ; Inspection and Analysis : 

 For the Use of Public Analysts, Health Officers, Sani- 

 tary Chemists, and Food Economists, A. E. Leach. 

 Revised and enlarged by Dr. A. L. Winton. Fourth 

 edition, 141 ; Poisoning and Food Infections, Dr. W. G. 

 Savage, 41 ; Problem of the United States, The, Dr. 

 E. J. Russell, 305 ; Requirements and the Minimum 

 Wage, 284 



Foods, Analysis of, 141 



Foot-and-mouth Disease, Mode of Spread of, 414 



Forecasting : Aids to, 132 ; the Crops from the Weather, 

 R. H. Hooker, 714 



Forensic Medicine, 73 



Forest : Officers, a Central Institutjon for Training, Appoint- 

 ment of an Inter-Departmental Committee to Prepare 

 a Scheme for, 416; Resources of India, The, 729 



Forestry : Assistance by the Forestry Commissioners to 

 Private Owners, ,i;42 ; British, Recent Progress in. Lord 

 Lovat, 704; Studies in. 646; Commission. Bulletins i., 

 ii., iii., 646: Progress of the Work of the, 26; De- 

 partment of Edinburgh University. The. 706 ; Education, 

 Higher, for l,he Empire, Prof. E. P. Stebbing, 438 



Fossil : Human Skull found at Talgai, Queensland, Dr. S. A. 

 Smith, 6m ; Remains of Man in Java, Australia, and 

 South Africa, The Discovery of. Prof. A. Keith, 603 



Fossils and Life. Dr. F. A. Bather (Presidential Address to 

 Section C of the British Association), 161, 192 



Fracture-surtacc, A,- in Igneous Rock, W. B. Whitney, 2ij 



Franco-Italian Alps, The Western Edge of the Glittering 

 Schists in the, between Haute-Maurienne and Haut- 

 yueyras, P. Termier and W. Kilian, 458 



FranKlin Institute, The Elliott Cresson Gold Medal of the, 

 awarded to Dr. W. L. R. Emmet, bob 



French : Budget, The, 1920, 361 ; Chemical Industry during 

 the War, Prof. Haller, 831 ; Massif, The Traces left in 

 the Central, by the Glacial Invasions of the Pliocene 

 and Quaternary, P. Glaugeaud, 618 



Fringe Systems in Uncompensated Interferometers, J. Guild, 



4S« 

 Frogs of the Genus Rana, South Asian, Papuan, Melanesian, 



and Australian, Dr. G. A. Boulcnger, 57 

 Fructose, The Utilisation of Artichoke and Dahlia Tubers 



as Sources of, J. J. Willaman, 609 

 Fruit-tree Stocks, Investigations on, R. G. Hatton, 581 

 Fuel : Economy, 75 ; Committee, Third Report of the, 359 ; 



Liquid, from Coal, Prof. J. W. Cobb, 709 

 Fuels for Power Generation, The Use of Low-grade and 



Waste, J. B. C. Kershaw, 75 

 t'unaria liygrometrica. The Genetics of Sex in, E. J. 



Collins, 393 

 Funclionals Invariant under One-parameter Continuous 



Groups of Transformations in the Space of Continuous 



Functions, I. A. Barnett, 587 

 F'ungus Diseases in Plants, Immunity to, E. S. Salmon ; 



F. T. Brooks, 157 

 Fur Seal of the Pribilof Islands, Results of the Five-year 



Close Season of the. Dr. Hornaday, 26 

 Fur-bearing Animals, The Need for the Conservation of, 



in the U.S., 702 

 Furniture Beetles, Dr. Gahan, 57. 



Galvanomagnetic and Thermomagnetic Effects, The Trans- 

 verse, in Several Metals, F. Unwin, 850 



Gangamopteris and Schizoneuta, The Presence of the 

 Genera, in the Grits of Anliazomanga, P. H. Fritel, 490 



Gas : Regulation Act, 1920, Appointments under the, 639 ; 

 -mask Charcoals, An Apparent High Pressure due to 

 Adsorption, the Heat of Adsorption, and the Density 

 of, Harkins and Ewing, 135 



Gaseous Exchanges of the Root with the Atmosphere, The, 

 R. Cerighelli, 266 



Gases : A Dynamical Method for Raising, to a High 

 Temperature, Prof. W. H. Watjcinson, 423 ; and 

 Liquids, A Kinetic Theory of, Prof. R. D. Kleeman, 

 465 ; dissolved in Water, The, J. H. Coste, 253 



Genesis, Evolution, and History, 205 



Genetics, American Work in, 132 



Geocentric Latitudes, The Use of, for Facilitating the 

 Identification of the Minor Planets, L. Fabry, 746 



Geodejy : Including Astronomical Observations, Gr.nvity 

 Measurements, and Method of Least Squares, Prof. 

 G. L. Hosmer, 369 



Geodetic Training and Research, Proposed British Institute 

 for. Dr. E H. Griffiths and Major E. O. Henrici, 261 



Geographers and the Reconstruction of Europe, J. McFar- 

 lane (Presidential Address to Section E of the British 

 Association), 92 



Geographical Association, The, 645 



Geography: at the British Association, 389; Historical, 

 Fairgrieve, Jervis, and others, 641; ; in a Reformed 

 Classical Course, The Place of. Prof. W. L. Myres, 

 and others, 390, 579 ; Modern, The Groundwork of. 

 An Introduction to the Science of Geography, Dr. A. 

 Wilmore, i;3i 



Geological Society, Awards of the, 639 



Geologists' Association, The Foulerton .\ward of the, made 

 to L. Treacher, 606 



Geology : A Text-book of. P. Lake and R. H. Rastall. 

 Third edition, i;6i : Economic, of Gilnin County, etc., 

 E. S'. Bastin and J. M. Hill, i8q : Every Boy's Book 

 of. An Introductory Guide to the Study of the Rocks, 

 Minerals, and Fossils of the British Isles, Dr. A. E. 

 Trueman and W. P. Westell. 4'^S ; in Austria-Hungary 

 m T914-19, Prof. G. A. J. Cole, 675; in Relation to 

 Mining. F. P. Mennell. 388 ; Structural and Field, Dr. 

 J. Geikie. Fourth edition, 209 



