Nature, 

 August 12, 1922. 



Index 



IX 



Filon (Prof. L. N. G), An Introduction to Projective 

 Geometry. Third edition, 737 ; and H. T. Jessop, 



The Stress-optical effect in Transparent Solids 

 Strained beyond the Elastic Limit, 326 

 Findley (A. E.), and R. Wigginton, A Practical Chemistry 



of Coal and its Products, 678 

 Fisher (R. A), and Winifred A. Mackenzie, The Correlation 



of Weekly Rainfall. 598 

 Fleming (A.), A new Bacteriolytic Element found in Tissues 



and Secretions, 430 

 Fleming (A. P. M.), and J. G. Pearce, Research in Industry ; 



The Basis of Economic Progress, 807 

 Fleming (Prof. J. A.), Fifty Years of Electricity : The 



Memories of an Electrical Engineer, 3 ; Some Pro- 

 blems of Long-distance Radio-telegraphy, 140, 179, 



209 

 Fleming (Miss R. M.), CephaUc Index and Sex, 715 ; Growth 



and Sex Factors in Racial Analysis, 389 ; Sex Develop- 

 ment, 691 

 Fleming (R. N.), Ancient Tales from Many Lands : A 



Collection of Folk Stories, 269 

 Flesche (F. la). The Osage Tribe of American Indians, 756 

 Fleure (Dr.), Plea for Co-operation between Historians and 



Geographers, 91 

 Folgad (J. C), and S. M. Thomson, The Commercial 



Apple Industry of North America, 645 

 Foord-Kelcey (Prof. W.), [obituary], 84 

 Ford (E.), the term " Nurse-hound," 55 

 Forrest (S. N.), Mathematics for Technical Students : 



Junior Course, 574 

 Forrester (R. B.), appointed Sir Ernest Cassel Lecturer in 



Commerce at the London School of Economics, 728 

 Fortescue (Prof. C. L.), appointed Professor of Electrical 



Engineering at the City and Guilds (Engineering) 



College, 664 

 Fosse (R), The Synthesis of a Nitrogenous Principle of 



Plants, etc., 30 ; and A. Hieulle, The Synthesis of 



Hydrocyanic Acid by Oxidation, in Ammonio-silver 



Solution, of Alcohols, Phenols, and Amines, 94 ; and A. 



Hieulle, The Tendency of Formaldehyde to form 



Hydrocyanic Acid by Oxidation in an Ammoniacal 



Silver Solution, 631 

 Foster (V. Le Neve), Plane Geometry : Practical and 



Theoretical, Pari Passu, 737 

 Foulkes (Col. C. H.), Science and Gas Warfare, 661 

 Fournier (L.), C. Levaditi, A. Navarro-Martin, and A. 



Schwartz, The Preventive Action in Syphilis of the 



Acetyl derivative of Oxyaminophenylarsinic Acid 



(sodium salt), 800 

 Fowler (G. J.), and D. Z. Sen, Bacteria associated with 



Rice and other Cereals, 756 

 Fowler (R. H.), and C. N. H. Lock, The Aerodjoiamics of 



a Spinning Shell, 224 

 Fox (C), reappointed Principal of the Cambridge Uni- 

 versity Training College for Schoolmasters, 797 

 Fox (H. M.), Lunar Periodicity in Reproduction, 237 

 Fox (Prof. P.), The Sun's Rotation from SpectroheUo- 



grams, 422 

 Fox (W. L.), Flowering Dates of Trees, 310 

 Francis (Prof. F.), Notes on Inorganic Chemistry for First 



Year University Students, 707 

 Franck (M.), La Loi de Newton est la Loi Unique : theorie 



m^canique de I'Univers, 739 

 Frankland (Prof. P. F.), a Commemoration Fund in 



Birmingham University, 125 ; Memorial of his work 



in Birmingham University, 148 

 Franklin (T. B.), The Colloidal content of Soils, 225 

 Frazer (Sir James), Missionaries as Anthropologists, 593 

 Freeth (F. A.), The System: NajO-COa-Na Cl-Hj,0, 



461 

 Fremont (C), awarded the Bessemer Gold Medal of the 



Iron and Steel Institute, 590 

 French (Dr. J. Weir), Columnar Structure in Sandstone 



Walls of a Glass Furnace, 274 ; Principles of Spectacle 



Design, 772 ; The Barr and Stroud 100 ft. self-contained 



Base Range finder, 157 

 Freshfield (Dr. D. W.). Lord Bryce, O.M., F.R.S., 113 

 Freudenberg (Prof. K.), appointed successor to Prof. 



Pfeiffer at the Technische Hochschule, Karlsruhe, 



729 

 Friend (Dr. J. N.), Iron and its Compounds (A Text-book 



of Inorganic Chemistry. Vol. 9. Part 2), 505; Pro- 



tective Colloids — A Pretty Lecture Experinicnt, 341 ; 



The Chemistry of Combustion, 709 

 Fritch (Prof. F. E.), and Dr. E. J. SaUsbury, Botany for 



Students of Medicine and Pharmacy, 773 

 Froidevaux (J.), The estimation of Ammoniacal Nitrogen 



in Nitrogenous Organic Material, 731 

 Fuller (H. C), The Chemistry and Analysis of Drugs and 



Medicines, 509 

 Fyson (Prof. P. F.), The Flora of the Nilgiri and Pulney 



Hill-Tops. Vol. 3, 510 ^ 



Gain (E.), The Ultra-maximum Temperature supported by 



the Embryos of Helianthus annuus, 631 

 Gale (R. C), and Capt. E. R. Macpherson, A Specimen of 



Wrought-iron Currency from the Kisi Country, Sierra 



Leone Protectorate, West Africa, 138 

 Galibourg (M.), The Utilisation of the Thermo-electric 



Force of Contact for the Identification of certain 



Steels, 362 

 Galibourg (J.), and P. Ryziger, A Method of Recognising 



Cultivated Japanese Pearls, 631 

 Gallenkamp and Co. , Ltd. , Catalogue of Electrical Resistance 



Furnaces, 455 ; Standard Apparatus for Determining 



the Viscosity and Flash Point, 793 

 Galloway (Dr. W.), Aeroplane Crashes : The " Hole in the 



Air," the " Spin," 612 

 Galton (Sir Francis), The Centenary of the Birth of, 214 

 Gamble (Prof. F. W.), Studies in Symbiosis, 538, 576 

 Gardner (J. A.), and F. W. Fox, The Origin and Destiny 



of Cholesterol in the Animal Organism. Part 12, 126 ; 



Part 13, 730 

 Gardiner (Prof. J. Stanley), Fish Preservation, 71 

 Garner (H. V.), appointed to Explain to Farmers and 



others the Plots at Rothamsted, 248 

 Garrick (Miss Kate C), Bequest to the University of 



Queensland, 729 

 Garwood (Prof. E.), and Miss E. Goodyear, The Lower 



Carboniferous Succession in the Settle District, etc., 



730 

 Gaster (I>.), Industrial Lighting, 354 

 Gatenby (Prof. J. B.), Cytoplasmic Inclusions of the 



Germ-cells, 529 

 Gates (Prof. R. R.), Some Problems in Evolution, 174 ; 



The Inheritance of Flower Size in Plants, 290 

 Geddes (A. E. M.), Weather and the Crop-yield in the 



North-east Counties of Scotland, 763 

 Geer (S. de). Population Maps, 390 

 General Electric Company, Research Staff of the. The 



Effect of Impurities on Recrystallisation and Grain 



Growth, 396 

 Gentil (L.), The Age of the* Phosphates of Morocco, 94; 



The Climatology of Morocco, 226 

 Gerhards (K.), Der mathematische Kern der Auszenwelts- 



hypothese, 691 

 Gessard (C), Varieties of Pyocyanoid Bacilli, 763 

 Gheury de Bray (M. E. J.), Exponentials Made Easy, or 



the Story of " Epsilon," 574 

 Gifford (J. W.), Atmospheric Pressure and Refractive 



Indices, with a Corresponding Table of Indices of 



Optical Glass, 94 

 Gill (F.), elected President of the Institution of Electrical 



Engineers, 690 

 GiUigan (Dr. A.), elected Professor of Geology in Leeds 



University, 697 

 Gilmore (C. W.), New Dinosaur from New Mexico, 756 ; 



The Smallest Horned Dinosaur, 792 

 Gilson (G.), elected a Foreign Member of the Linnean 



Society, 655 

 Giuffrida-Ruggeri (Prof. V.), [obituary article], 183 

 Gladstone (Prof. L.), A Human Cranium dredged from the 



River Trent, 593 

 Glazebrook (Sir Richard), Specific Heats of Air, Steam, 



and Carbon Dioxide, 461 

 Gleditsch (Mile. Ellen), and B. Samdahl, The Atomic 



Weight of Chlorine, 456 

 Gleichen (Dr. A.), Submarine Periscopes, 490 

 Gleichen (Major-Genl. Lord Edward), Transcription of 



Russian Names, 648 



