Hi 



Index 



u 



\ature. 

 ptrmber 29, 1921 



Capt. B. J. Marden, 623; Dr. C. V. Drysdale, 715; 

 and Technology in Palestine, Daisy L. Adler, 458 ; 

 and the Industries, J. J. Carty, 122; for the Young 

 Farmer, loi ; in the Ci%'il Service, i ; Masters' Asso- 

 ciation, Issue of a Circular Respecting Research Work, 

 411 ; Museum, South Kensington, catalogue of 

 Machine-tools and Metal-working and Wood-working 

 Machines, 310; Teachers, Association of, Report for 

 1920 of the, 123 ; The Neglect of. Prof. S. J. Hickson, 

 779; Transcendental Premises in. Sir Henry H. 

 Howorth, 9 



Scientific : and Learned Societies of Great Britain and Ire- 

 land, Year Book of the. Thirty-seventh Annual Issue, 

 199 ; Inquiry, The Structure of, Dr. Dorothy Wrinch, 

 542 ; Instruments, British, J. W. Williamson, 361 ; 

 l3ictionary of, 324 ; The Design and Construction of, 

 R. S. Whipple, 54, 600 ; Papers, Prof. J. W. Strutt [Lord 

 Rayleigh]. Vol. vi., 191 1-19, 546; Pioneers, Calendar of, 

 29, 61, 92, 124, 157, 189, 221, 252, 285, 317, 349, 381, 

 412, 444, 476, 508, 541, 573, 604, 638, 670, 701, 734, 

 767, 798, 831; Publications for Russia, 594; Research, 

 Prof. J. Joly, 657 ; in the United States, Endowment of, 

 719; The Reparations Act and. Prof. J. R. Partington, 

 394; J. S. Dunkerly, 427; Hon. H. Onslow, 457; 

 Work, Administration of, Lord Haldane ; Prof. L. Bair- 

 stow, 439 



Scobicia declivis. Injury to Lead Sheathing of Aerial Tele- 

 phone Cables by, T. E. Snyder, 343 



Scombrolabrax heterolepis, A New Deep-sea Fish, caught 

 near Madeira, L. Roule, 607 



Scotland, South-west Highlands of. Structure of the, E. B. 

 Bailey, 222 



Scottish Drift Soil, Studies of a, W. G. Ogg and J. Hen- 

 drick, 85 



Scurvy: Past and Present, Prof. A. F. Hess, 713 



Sea : -level. Mean, Variations of the, on the Flemish Coast, 

 Dr. B. Schulz, 54; -shore. The, W. P. Pycraft, 103; 

 -water. The Density and Refractive Indices of, C. 

 Vaurabourg, 287 ; The Oceanic Circulation and the 

 Density of, J. Thoulet, 287 



Secondary School Teachers' War Relief Fund, Report of 

 the, 637 



Seed: Testing, Problems of, C. B. Saunders, 509; Trials 

 Arranged by the National Institute of Agricultural 

 Botany, 631 



Seeds Giving Hydrogen Sulphide by Fermentation belong- 

 ing to the Family of the Papilionaceae, M. Mirande, 



447 



Selborne Society, Lectures in Connection with the, 507 



Selenium, The 'Resistivity of, H. P^labon, 799 



Sensitive Plants, the Comparative Histology and Irrit- 

 ability of. Dr. D. W. Stockbeck, 764 



Senussi Shrines, Unveiling the, A. Silva White, 366 



Sequoia at Washing Bay, Co. Tyrone, Occurrence of a. 

 Prof. T. Johnson and Jane G. Gilmore, 639 



Sewage, the Purification of, by Activated Sludge, The 

 Disappearance of Pathogenic Germs in the Course of, 

 P. Courrnont, A. Rochain, and F. Laupin, 735 



Sex: -change in the Native Oyster (O. edulis), Dr. J. H. 

 Orton, 586; -ratios and their Modifications in Animals 

 and Plants, J. S. Huxley, 116; The Determination of. 

 Prof. R. Goldschmidt, 780; The Genetics of, Prof. 

 R. R. Gates, and others, 571 



Sexual: Differences in the Skeleton of the Superior Limbs, 

 Some, A. A. Mendes-Correa, 254; Organs of Phyto- 

 phthora. Prof. G. H. Pethybridge, 204 



Shackleton Antarctic Expedition of 1914-17, The, J. M. 

 Wordie, 62 ; Geological Observations in the Weddell 

 Sea Area, J. M. Wordie, 606; in the Weddell Sea, 

 The Soundings and Deep-sea Deposits of the, J. M. 

 Wordie, 692 



Shear Influence Lines, A Graphical Method of Deter- 

 mining, etc., Prof. A. R. Home, 93 



Sheep: Gold-coloured Teeth of, W. J. L. Abbott, 459; 

 River Gas- and Oil-field of Alberta, The, 661 



Sheep's Teeth, Dental Encrustations and the So-called 

 " Gold-plating " of, T. Steel, 249 



Sheffield University, Bequest by R. J. Pye-Smith, 507 



Shell, Disturbances in the Initial Motion of a, The 

 Origin of the, R. H. Fowler and C. N. H. Lock, 126 



Shetlands, Botanical Work in the, Dr. G. C. Druce, 92 



Shimizu Expansion Apparatus, The, 697 



Siberia : Impending Trading Expedition to, 756 ; Maps 

 Showing the Distribution of Population in, 150 



Sierra Leone, The Norite of, F. Dixey, 638 



Silchester Discoveries, The, M. Stephenson, 538 



Silicon in Fused Salts and in Steels, Spectra of Quantita- 

 tive Sensibility of, A. de Gramont, 702 



Simple Integrals, Theory of, of First Species Belonging 

 to an Algebraic Surface, III., F. Severi, 671 



Sinai, Western, Oil in, H. B. Milner, 250 



Sinks, Sources and, A. F. Dufton, 522 ; Dr. H. S. Allen, 

 622 



Sino-iranica, Chinese Contributions to the History of 

 Civilisation in Ancient Iran, with Special Reference 

 to the History of Cultivated Plants and Products, B. 

 Laufer, 430 



Skin Temperatures of Pachyderms, The, Dr. F. G. Bene- 

 dict, 540 



" Slaveys," The, of Mosul, Major R. Burnett, 756 



Sleeping Sickness, A New Treatment of. Dr. C. H. Mar- 

 shall, 540 



Sludge, Activated, Concerning, F. Di^nert, 735 



Smallpox : in Nottingham, The Outbreak of, 790 ; Pro- 

 tection Against, by Vaccination, Dr. Drury, 757 



Smith, Sir Francis Pettit, A Memorial Tablet to, 597 



Smithsonian Institution : Annual Report of the, 501 ; Field- 

 work of the, 765 



Smoke: -fogs. Dr. J. S. Owens, 246; Problem, The, Prof. 

 L. Hill; Dr. Owens, 567 



Social ; Decay and Regeneration, R. A. Freeman, 452 ; 

 Degeneration, Rev. Dr. W. R. Inge, 452 ; Develop- 

 ment, The History of. Dr. F. Miiller-Lyer. Translated 

 bv Elizabeth C. Lake and H. A. Lake, 452 



Socialist Commonwealth of Great Britain, A Constitution 

 for the, S. and Beatrice Webb; Mrs. B. Wootton, 100 



Soda, Solid Caustic, The Utilisation of, and the Ab- 

 sorption of Carbon Dioxide, Miss Elizabeth Gilchrist, 

 639 



Sodammonium, The Action of, on Diphenylmethane, 

 Fluorene, and Indene. Dimethylfluorene, P. Lebeau 

 and M. Picon, 734 



Sodium : and Potassium, The Vacuum Arc Spectra of, 

 S. Datta, 158; Chloride, Influence of, on the Develop- 

 ment of Sterigmatocystis nigra, M. Molliard, 414 ; 

 Derivatives of the True Acetylene Hydrocarbons, A 

 New Method of Preparing the, M. Picon, 735 ; Vapour, 

 The Electrodeless Discharge in. Prof. J. K. Robertson, 



269 



Soil : Physico-chemical Problems Relating to the. Dr. 

 E. J. Russell, and others, 504 ; the Conductivity of 

 the. The Relation of the Soil Colloids to, T. B. 

 Franklin, 62 



Solar : Activity, The Correlation between the Fluctuatio-i 

 of, as Shown by Sunspots and Faculae, Sin-iti Kuni- 

 tomi and H. Tak6, 793; Cooking Apparatus on 

 Mount Wilson, Experiments with. Dr. C. G. Abbot, 

 S40; Eclipse Results and the Principle of Relativity, 

 C. E. Stromeyer ; Sir F. W. Dyson, 682 ; Lines, The 

 Displacement of the. Under the Action of the Gravi- 

 tational Field, H. Buisson and C. Fabry, 382 ; Radia- 

 tion in Relation to Faculae, H. H. Clayton, 108; 

 Radiation, The Variations of the. During the Eclipse 

 of the Sun of April 8, 192 1, at Bagn6res-de-Bigorre, 



M. Dort, 414 . , T- t 



Solid Bodies, The Influence of the Geometrical Form ot, 



on the Chemical Actions which they Undergo, G. 



Reboul and R. Luce, 319 ^ r, r c 



Solids, The Interpenetration of, H. \\ eiss and P. Lahtte, 



Solubmty of Small Particles, The, and the Stability of 



Colloids, L. F. Knapp, 381 ^ . , 



Soluble or Volatile Bodies, The Superficial Extension ot, 



A. Marcelin, 734 . , t- /- a 



Solution, The Elementary Quantity of Energy Concerned 



in, R. Audubert, 190 , . « 



Solutions, Solid, The Hardness of. Dr. W. Rosenhain, 318 

 Sorby Research Fellowship, Dr. N. K. .Adam appointed to 



the, 604 , . , • t 



Sound: in Air and Water: The Experimental Analysis of. 



Some Experiments towards a Sound Spectrum, Drs. 



