April 15, 1915.

Reviews and Our Bookshelf (continued)

Whipple (Prof. G. C.), Microscopy of Drinking Water, 33
Wright (A. H.), Life-histories of the Anura of Ithaca,
New York, 349

Zernecke (Dr. E.), Leitfaden für Aquarien-Freunde, 115
Chemistry:

Allen's Commercial Organic Analysis, edited by W. A.
Davis and S. S. Sadtler, 387

Aries (E.), Chimie Physique, 447

Bassett (H. L.), Elements of Chemistry, 447

Bausor (H. W.), (1) Chemical Calculations, (2) Chemical
Calculations, Advanced Course, 447

Benson (Prof. H. K.), Industrial Chemistry for Engineer-
ing Students, 167

Biringuccio (V.), A. Mieli, de la Pirotechnia (1540), 113
Brown (the late Prof. J. Campbell), Essays and
Addresses, 307

British Pharmacopoeia, 592

Clarke (Dr. H. T.), Introduction to the Study of Organic
Chemistry, 502

Classen (A.), H. Cloeren, Prof. W. T. Hall, Quantitative
Analysis by Electrolysis, 387

Coste (J. H.) and E. R. Andrews, Examination and
Thermal Value of Fuel, Gaseous, Liquid, and Solid, 59
Dekker (Dr. J.), die Gerbstoffe: Botanisch-chemische
Monographie der Tannide, 499

Desch (Dr. C. H.), Intermetallic Compounds, 113

Dunstan (Dr. A. E.) and F. B. Thole, Viscosity of
Liquids, 113

Hale (A. J.), Synthetic Use of Metals in Organic
Chemistry, 112

Hilditch (Dr. T. P.), Third-Year Course of Organic
Chemistry, 112

Hinchley (J. W.), Chemical Engineering, 197

Jaques (Dr. A.), Complex Ions in Aqueous Solutions, 333
Jellinek (Dr. K.), Lehrbuch der physikalischen Chemie,
333

Johnson (C. M.), Rapid Methods for Chemical Analysis
of Special Steels, Steel-making Alloys, and Graphite,
L. Aitchison, 59

Kingscott (P. C. R.) and R. S. G. Knight, Methods of
Quantitative Organic Analysis, 503

Knox (Dr. J.), Fixation of Atmospheric Nitrogen, 447
Le Chatelier (H.), le Silice et les Silicates, 112
Lewkowitsch (Dr. J.), Chemical Technology and Analysis
of Oils, Fats, and Waxes, 334

Lunge (Prof. G.), Manufacture of Sulphuric Acid and
Alkali with the Collateral Branches, 472: Technical
Gas-analysis, 665; (and Collaborators), Dr. C. A. Keane
and Collaborators, Technical Methods of Chemical
Analysis, 665

Mazzotto (Prof. D.), Metallografia, 86

Mellor (Dr. J. W.), Introduction to Modern Inorganic
Chemistry, 387

Meyer (Prof. E. von), Geschichte der Chemie, 167

Nernst (Prof. W.), Theory of the Solid State, 333

Noyes (W. A.), Text-book of Chemistry, 586

Pickard (J. A.), Modern Steel Analysis, 113

Remington (J. S.), Science and the Miller, 171
Richmond (H. D.), Dairy Chemistry, 249

Scudder (Dr. H.), Electrical Conductivity and Ionisation
Constants of Organic Compounds, 586
Sheppard (Dr. S. E.), Photo-Chemistry, 277

Snell (Prof. J. F.), Elementary Household Chemistry, 503
Stahler (Dr. A.), Handbuch der Arbeitsmethoden in der
anorganischen Chemie, 387.

Stewart (Dr. A. W.), Chemistry and its Borderland, 167
Stieglitz (Prof. J.), Elements of Qualitative Chemical
Analysis, 387

Van Nostrand's Chemical Annual for 1913, 586
Weimarn (Prof. P. P. von), Zustände der Materie, 145
Weinberg (Dr. A. von), Kinetische Stereochemie der
Kohlenstoff-verbindungen, 280

Wester (Dr. D. H.), Anleitung zur Darstellung Phyto-
chemischer Uebungspräparate, 388

Whitton (W. A.), First Book of Chemistry, 502
Engineering:

Aeronautics, Advisory Committee for Technical Report,
1912-13. 89

Brunton (D. W.) and I. A. Davis, Modern Tunneling,
especially Mine and Water-Supply Tunnels, 476

Clewell (C. E.), Laboratory Manual, Direct and Alternat-
ing Current; to accompany Timbie's 'Elements of
Electricity," Prof. D. Robertson, 142
Dales (J. H.), Manual of Mechanical Drawing, 307
Dwight (H. B.), Transmission Line Formulas for Elec-
trical Engineers, Prof. D. Robertson, 142
Electrotechnical Commission's Report, 544

Fowler (C. E.), Practical Treatise on Sub-aqueous
Foundations, 86

Gibson (Prof. A. H.) and E. G. Ritchie, Study of the
Circular-arc Bow Girder, 532

Hepburn (A. B.), Artificial Waterways of the World, 697
Hinchley (J. W.), Chemical Engineering, 197
Howe (Prof. M. A.), Foundations, 449

Ingham (A. E.), Gearing, 87; Machine Construction and
Drawing, 307

Ivens (E. M.), Pumping by Compressed Air, 587
Jackson (Prof. D. C. and Dr. J. P.), Alternating Currents
and Alternating Current Machinery, Prof. D. Robert-

son, 250

Larkin (A. E. and A. H.), Brown's Marine Electrician,
Prof. D. Robertson, 390

Marchant (W. H.), Wireless Telegraphy, Prof. D.
Robertson, 142

Morecroft (Prof. J. H.), Continuous and Alternating
Current Machinery, Prof. D. Robertson, 142

Ogley (D. H.), Incandescent Electric Lamps and their
Application, Prof. D. Robertson, 142

Preece (the late Sir W. H.) and Sir J. Sivewright, W. L.
Preece, Telegraphy, Prof. D. Robertson, 142
Rolfe-Martin (A. B.), Wireless Telegraphy: a Handbook
on the Fundamental Principles and Modern Practice,
500

Smith (Prof. R. H.), Boilers, Economisers, and Super-
heaters, 587

Stanley (Prof. R.), Text-book on Wireless Telegraphy,
500

Tompkins (Eng. -Capt. A. E.), Marine Engineering (Text-
book), 58

Widtsoe (Dr. J. A.), Principles of Irrigation Practice, 560
Zahm (Dr. A. F.), Report on European Aeronautical
Laboratories, 506

the

(1) Bartholomew's Orographical Map of Central Europe,
(2) Bartholomew's War Map of Europe and
Mediterranean, 391

Cambridge County Geographies: Flintshire: Peebles and
Selkirk, 335

Chamberlain (J. F. and A. H.), the Continents and their
People Africa, a Supplementary Geography, 115

Cox (Prof. H. J.) and J. H. Armington, Geographic
Society of Chicago, Bulletin No. 4: Weather and
Climate of Chicago, 533

Edwards (J. M.), Flintshire, 335

Herbertson (Prof. A. J.), Oxford Outline Maps, 641: (and
O. J. R. Howarth), Oxford Survey of the British
Empire: (1) the British Isles and Mediterranean Pos-
sessions, (2) Asia, (3) Africa, (4) America, (5) Australasia,
(6) General Survey, 139

Holt (G. E.), Morocco the Piquant, 3: Indian Survey
(North-east Frontier), Report of Col. Sir S. Burrard,
Surveyor-General, Sir T. H. Holdich, 286

Kolb (E. L.), Through the Grand Canyon, Prof. G. A. J.
Cole, 587

Lukach (H. C.), the City of Dancing Dervishes and other
Sketches from the Near East, 560

Macnair (P.), Argyllshire and Buteshire, 304
Mort (Dr. F.), the British Isles, 304
Müller (J.). Bibliotheca Geographica, 171

Newbigin (Dr. Marion I.), the British Empire beyond the
Seas, 304

Priestley (R. E.), Antarctic Adventure: Scott's Northern
Party, 364

Pringle (G. C.), Peebles and Selkirk, 335

Rawnsley (W. F.), Highways and Byways in Lincoln-
shire, 226

Scotia, Ice Observation, Meteorology and Oceanography
in the North Atlantic: Report of Work by the s.s.
Scotia, 1913. 535

Ampferer (O.) and W. Hammer, Geologischer Querschnitt
durch die Ostalpen, 492
Australian

Interstate Conference on Artesian Water,
Report, 292
Beyschlag, Vogt, and Krusch (Profs.), S. J. Truscott,
Deposits of Useful Minerals and Rocks, 583
Chamberlin (T. C.) and R. D. Salisbury, Introductory
Geology, 249

Chapman (F.), Australasian Fossils: a Students' Manual,
83

Davies (G. MacD.), Geological Excursions round London,
304

Gardiner (C. I.), Introduction to Geology, 362

Glinka (Prof. K.), die Typen der Bodenbildung, ihre
Klassifikation und geographische Verbreitung, 222
Gregory (Prof. J. W.), Geology of To-day, Prof. G. A. J.
Cole, 666

Johnston-Lavis (Dr. H. J.), Effects of Volcanic Action in
Production of Epidemic Diseases, and Hurricanes and
Abnormal Atmospherical Vicissitudes, 225
Krenkel (E.), Geologischer Führer durch Nordwest-
Sachsen, 83

Le Chatelier (H.), le Silice et les Silicates, 112
Leith (C. K.), Structural Geology, 83

McLeod (A.), Practical Instructions in the Search for,
and Determination of, Useful Minerals, 83

Ries (Prof. H.) and Prof. T. L. Watson, Engineering
Geology, 249

Süssmilch (C. A.), Introduction to the Geology of New
South Wales, 640

United States Water Supply Papers, 68

Vienna Geologische Reichanstalt, Jahrbuch, 492

Walker (Prof. T. L.), Crystallography: an Outline of the
Geometrical Properties of Crystals, 614

Wilmore (Dr. A.), First Book of Geology, 640

Wright (W. B.), the Quaternary Ice Age, Dr. J. Horne,

451

Mathematics and Physics:

Aeronautics, Advisory Committee for

Technical Report,

89
American Mathematical Society: Colloquium Lectures,
vol. iv. (i.) Invariants and Theory of Numbers, L. E.
Dickson; (ii.) Topics in Theory of Functions of Several
Complex Variables, W. F. Osgood, 166

Bacon (Roger), see Bridges, and Little
Bayliss (R. Wyke), a First School Calculus, 389

Bell (A. H.), Course of Geometry Theoretical and Prac-
tical: Class Book for Secondary and Technical Schools,
667

Besant (Dr. W. H.), A. S. Ramsey, Treatise on
Dynamics, 667

Borchardt (W. G.) and Rev. A. D. Perrott, First
Numerical Trigonometry, 31

Braude (Dr. L.), les Coordonnés intrinsèques, 226
Brewster (G. W.) and C. J. L. Wagstaff, a School Statics,
31

Bridges (J. H.), Life and Work of Roger Bacon, 443

Briggs (Dr. Wm.) and Prof. G. H. Bryan, Matriculation
Mechanics, 88

Bubnow (Prof. N.), Prof. J. Lezius, Arithmetische
Selbstständigkeit der europäischen Kultur, 417
Carmichael (Prof. R. D.). Theory of Numbers, 473
Carson (G. St. L.) and Prof. D. E. Smith, Elements of
Algebra, 417

Cook (T. A.), the Curves of Life: an Account of Spiral
Formations and their Application, 533

Cox (Prof. H. J.) and J. H. Armington, Weather and
Climate of Chicago, 533

Crabtree (H.), Elementary Treatment of the Theory of
Spinning Tops and Gyroscopic Motion, Prof. C. V.
Boys, 332

Cracknell (A. G.), School Algebra, 389

Dickson (Prof. L. E.), Elementary Theory of Equations,
166; Linear Algebras, 389

Dobbs (W. J.), School Course in Geometry, 31

Dunlop (Col. H. C.) and C. S. Jackson, Slide-Rule Notes,

Eddington (Prof. A. S.), Stellar Movements and Structure
of the Universe, 548

Electrotechnical Commission, International, Report, 544
Elliott (C.), Models to Illustrate the Foundations of
Mathematics, 31

Evershed (Mrs.), see Orr

Fairgrieve (J.), Relation between Velocity of the Gradient
Wind and that of the Observed Wind (Meteorological
Office, Geophysical Memoirs), 521
Fawdry (R. C.), Statics, 389

Flammarion (C.), Thresholds of Science: Astronomy,
252

Ford (Prof. W. B.) and C. Ammerman, E. R. Hedrick,
(a) Plane and Solid Geometry; (b) Solid Geometry, 31
Forsyth (Prof. A. R.), Treatise on Differential Equations,
389; Lectures introductory to Theory of Functions of
Two Complex Variables, 473

Freeman (H.), Arithmetic, 389

Galilei (Galileo), H. Crew and A. De Salvio, Dialogues
concerning Two New Sciences, 443

Gibson (C. R.), Our Good Slave Electricity, 390
Gifford (E.), Natural Sines to every Second of Arc and
Eight Places of Decimals, 4

Graham (J.), Elementary Treatise on the Calculus for
Engineering Students, 417

Gray (Dr. F. W.), Manual of Practical Physical
Chemistry, 447

Haler (P. J.) and A. H. Stuart, First Course in Mathe-
matics for Technical Students, 667

Hankin (Dr. E. H.), Animal Flight, 172

Heaviside (O.), Electromagnetic Theory, 557

Hepworth (Commander M. W. C.), Effect of the Labrador
Current upon the Surface Temperature of the North
Atlantic, 521

Hobson (Prof. E. W.), John Napier and the Invention of
Logarithms, 417

Horsburgh (E. M.), Modern Instruments and Methods of
Calculation, Prof. Boys, 471

Hughes (Prof. A. Ll.), Photo-Electricity, 277
Jackson (Prof. D. C. and Dr. J. P.), Alternating Currents
and Alternating Current Machinery, Prof. D. Robert
son, 250

König (J.), Neue Grundlagen, 530

Laws (B. C.), Stability and Equilibrium of Floating
Bodies, 668

Little (A. G.) and others, Roger Bacon, 443
London Mathematical Society, Proceedings, 31

Lyman (Dr. T.), Spectroscopy of the Extreme Ultra-
violet, 559

Lynde (Prof. C. J.), Physics of the Household, 416
Macmunn (the late Dr. C. A.), Spectrum Analysis applied
to Biology and Medicine, 533

Mair (D. B.), Exercises in Mathematics, 31

Marini (Prof. L.), Meteorological Charts for the Medi-
terranean, 710

Marsh (H. W.), Constructive Text-book of Practical
Mathematics, 417

Meteorological Office: Geophysical Memoirs, 521

Moritz (Prof. R. E.), Memorabilia Mathematica, or the
Philomath's Quotation Book, 144

Mossman (R. C.) and C. Salter, H. R. Mill, British
Rainfall, 1913, 33

Moulton (Prof. F. R.), Introduction to Celestial

Mechanics, 143

April 15, 1915

Reviews and Our Bookshelf (continued)

Raper (Lieut. H.), Practice of Navigation and Nautical
Astronomy, 144

Richardson (S. S.), Magnetism and Electricity, including
the Principles of Electrical Measurements, 505
Robinson (Prof. Wirt), Elements of Electricity, Prof. D.
Robertson, 250

Scotia, Ice Observation, Meteorology, etc., in the North
Atlantic: Report on Work by the s.s. Scotia, 1913, 535
Silberstein (Dr. L.), Theory of Relativity, 387
Slichter (Prof. C. S.), Elementary Mathematical Analysis,
668

Smith (D. E.) and Yoshio Mikami, a History of Japanese
Mathematics, 612

Smith (T. Alford), First Book of Commercial Geography,
668

Sommerville (Dr. D. M. Y.), Elements of Non-Euclidean
Geometry, 389

Thompson (A. W. H.), New Analysis of Plane Geometry,
Finite and Differential, 389

Walker (Prof. T. L.), Crystallography: Outline of the
Geometrical Properties of Crystals, 614

Walker (W. J.), Examples and Test Papers in Algebra,
667

Wight (J. T.), Elementary Graphic Statics, 31

Zahm (Dr. A. F.), Report on European Aeronautical
Laboratories, 506

Ziwet (Prof. A.) and L. A. Hopkins, Analytic Geometry
and Principles of Algebra, 31
Medicine:

Armstrong (Dr. W. E. M.), I. K. Therapy: with special
reference to Tuberculosis, Prof. R. T. Hewlett, 418
Barcroft (J.), Respiratory Function of the Blood, 331
Bardswell (Dr. N. D.), Preliminary Report on the Treat-
ment of Pulmonary Tuberculosis with Tuberculin, Prof.
R. T. Hewlett, 276

Cathcart (Gertrude D.), First Book of Physiology and
Hygiene, 615

Crawford (Dr. R.), Plague and Pestilence in Literature
and Art, 480

Harris (Dr. D. F.), Nerves, 669

Hinsdale (Dr. G.), Atmospheric Air in relation to Tuber-
culosis, 374

Hunter (Dr. W.), Historical Account of Charing Cross
Hospital and Medical School (University of London),
founded 1818 with Account of other Hospitals in
London, Prof. R. T. Hewlett, 474

Johnston-Lavis (Dr. H. J.), Effects of Volcanic Action in
Production of Epidermic Diseases in the Animal and
Vegetable Creation, and in Production of Hurricanes,
etc., 225

Lambart (Dr. H. C.), Practical Handbook of the
Tropical Diseases of Asia and Africa, 115
M'Gowan (Dr. J. P.), Disease of Sheep called Scrapie'
(Traberkrankheit, La Tremblante), and its Association
with Sarcosporidiosis, 222

Millard (Dr. C. K.), the Vaccination Question in the
Light of Modern Experience: Appeal, 170
Oliver (Sir T.), Lead Poisoning: from the Industrial,
Medical, and Social Points of View, 499
Pappenheim (Prof. A.), R. Donaldson, Clinical Examina-
tion of the Blood and its Technique: a Manual, 418
Parsons (Dr. H. F.), Cambridge Public Health Series:
Isolation Hospitals, Prof. R. T. Hewlett, 276
Patton (Dr. W. S.) and Dr. F. W. Cragg, Text-book of
Medical Entomology, F. B. Browne, 84
Quain's Elements of Anatomy: vol. ii., pt. ii., Splanch-
nology, by J. Symington, 390

Rutherford (Dr. A. H.), the Ileo-cæcal Valve, Prof. R. T.
Hewlett, 418

Savage (Dr. W. G.), Bacteriological Examination of Food
and Water, Prof. R. T. Hewlett, 276

Tomes (Dr. C. S.), Dr. H. W. M. Tims and Prof. A.
Hopewell-Smith, Manual of Dental Anatomy, Human
and Comparative, 445

Woodman (A. G.) and I. F. Norton, Air, Water, and
Food from a Sanitary Standpoint, 641
Technology:

Akers (C. E.), the Rubber Industry in Brazil and the
Orient, 362

Biringuccio (V.), A. Mieli, de la Pirotechnia (1540), 113

Brame (J. S. S.), Fuel: Solid, Liquid, and Gaseous, 195
British Journal Photographic Almanac, 1915, edited by
G. E. Brown, 697

Brown (Horace T.), White Wines of South Africa: an
Enological Study, C. Simmonds, 336

Coste (J. H.) and E. R. Andrews, Examination and
Thermal Value of Fuel, 59

Emmerling (Prof. O.), Praktikum der Chemischen,
Biologischen und Bakteriologischen Wasseruntersuch-
ung, 225

English Ceramic Society, Transactions, 630

Gowland (Prof. W.), Metallurgy of the Non-Ferrous
Metals, 196

Grunwald (Dr. J.), Dr. H. H. Hodgson, Raw Materials
for the Enamel Industry,

Hind (H. LI.) and W. B. Randles, Handbook of Photo-
micrography, 33

Hiorns (A. H.), Principles of Metallurgy, W. A. C.
Newman, 87

Mazzotto (Prof. M.), Metallografia, 86

Remington (J. S.), Science and the Miller, 171
Smith (A. W.), Materials of Machines, 669

Staffordshire County Pottery Laboratory, Clay and
Pottery Industries, J. Burton, 654

Turner (F. W.) and D. G. Town, Pattern-making, 449
Wilson (Dr. A. W. J.), Copper Smelting in Canada, 627
Woodhouse (T.) and T. Milne, Jute and Linen Weaving,
476

Wraight (E. A.), Assaying in Theory and Practice, 612
Miscellaneous:

Aliotta (Prof.), A. McCaskill, Idealistic Reaction against
Science, A. E. Crawley, 474

Bacon, see Bridges, and Little

Balley (E. J.), Class-book of Commercial Knowledge, 613
Bournemouth Natural Science Society, Natural History of
Bournemouth and District, 227

Bridges (J. H.), Life and Work of Roger Bacon, 443
British Association Australian Handbooks, 436

Burn (J.), Vital Statistics Explained: Some Practical
Suggestions, 665

Burnet (J.), Greek Philosophy, Capt. J. H. Hardcastle,
223

Carus (Paul), the Mechanistic Principle and the Non-
mechanical, A. E. Crawley, 360

Cook (T. A.), the Curves of Life: an Account of Spiral
Formations and their Application to Growth in Nature,
to Science, and to Art: with special reference to the
MSS. of Leonardo da Vinci, 533

their Legends,

Deas (Lizzie), Flower Favourites :
Symbolism and Significance, 279
Dessoir (Prof. Max), D. Fisher, Outlines of History of
Psychology, 696

Douglas (S. O. G.), a Theory of Civilisation, 278
Galloway (Dr. W.), Great Colliery Explosions and their
Means of Prevention, 461

Gibson (C. R.), the Great Ball on which we Live, 390
Graves (Prof. F. P.), History of Education in Modern
Times, A. E. Crawley, 361

Hankin (Dr. E. H.), Animal Flight, a Record of
Observations, 172

Hazen (A.), Clean Water and How to Get It, 170
Heaton's Annual, 1915, 697

Heflich (A.) and S. Michalski, Swiat I Czlowiek, L.
Silberstein, 614

Hutchinson (H. G.), Life of Sir John Lubbock, Lord
Avebury, 528

Illingworth (S. R.), Co-operation of Science and Industry,
196

Indian Museum, 476

Johnstone (Dr. J.), Philosophy of Vitalism, 303

Julian (Hester), Memorials of Henry Forbes Julian, 114
Lanessan (J. L. de), Transformisme et Créationisme,
A. E. Crawley, 360

Laurie (Prof. A. P.), Pigments and Mediums of the Old
Masters, Prof. W. M. Gardner, 276
Leach (H.), the Happy Golfer, 307

Little (A. G.) and others, Roger Bacon, 443

Lodge (Sir Oliver) and others, Science and Religion, 532
Lubbock, see Hutchinson

Mabie (H. W.), Japan To-day and To-morrow, Prof. J
Perry, 639

Reviews and Our Bookshelf (continued)

MacDougal (D. T.) and others, the Salton Sea Study of
a Desert Basin, 434

Mainwaring (A.), Fishing and Philandering, 416
Martin (Prof. E. W.), Birds of the Latin Poets, Rev.
T. F. Royds, 693

Maxwell (Capt. A.), Pheasants and Covert Shooting, 111
Naples, Royal Society of: Atti e Rendiconti, 124
Price (Dr. G. M.), the Modern Factory, Safety, Sanitation,
and Welfare, 694

Rand (B.), Berkeley and Percival, A. E. Crawley, 474
Read (Carveth), Logic, Deductive and Inductive, 641
Ruhe (A.) and N. M. Paul, Henri Bergson: his Life and
Philosophy, A. E. Crawley, 474

Russell (B.), Our Knowledge of the External World, 278
Salvesen (T. E.), Whale Fisheries of the Falkland
Islands Scientific Results, Scottish National Antarctic
Expedition, 678

Shakespear (Col. L. W.), History of Upper Assam, Upper
Burmah, and North-eastern Frontier, 481
Sidgwick (A.), Elementary Logic, 3

Stigand (Capt. C. H.), Hunting the Elephant in Africa
and other recollections of Thirteen Years' Wanderings,
140

Stuart (C. M. Villiers), Gardens of the Great Mughals,
140

Swedenborg (Emanuel), J. R. Rendell and I. Tansley, the

Principia or the First Principles of Natural Things, 696
Taylor (Dr. J. S.), Handbook of Vocational Education, 613
Tennant (Dr. F. R.), the Concept of Sin, 696
Tunzelmann (Prof. G. W. de), God and the Universe: a
Physical Basis for Religion and Ethics, 696
Wardrop (Major A. E.), Modern Pig-sticking, 416
Who's Who, 1915, 505

Wood (Sir Henry T.), History of the Royal Society of
Arts, A. A. C. Swinton, 415

Yoxall (Ailsa), History of the Teaching of Domestic
Economy, 308

Salt Tee Process, 7; Salt-formation of Oximes, F. W.
Atack, 384; Salts coloured by Kathode Rays, Prof. E.
Goldstein, 494

Salton Sea, D. T. MacDougal and others, 434
Salvarsan, Fixation of Arsenic by the Brain after Intra-
venous Injections, J. McIntosh and P. Fildes, 356
Sand, Filtering Power of, C. J. Watson, 172; Dr. W. T.
Calman, 198

Sanitation Air Water and Food, G. Woodman and J. F.
Norton, 641; the Modern Factory, Dr. Price, 604
Sap, Transpiration and Ascent in Plants, Dr. H. H. Dixon,
558

Satellites, Capture Theory, Dr. Crommelin, 543

Saturn, Rotation Period of Two Satellites of, Prof. Lowell
and Dr. Slipher, 239

Saxony, Geological Guide through North-west, E. Krenkel,

Schwann, Theodore, and Louvain, Prof. D. F. Harris, 172
Science Science and Militarism, Prof. Fleming, 94; Forth-

coming Books, 154, 182, 209, 655, 685; Science and the
Miller, J. S. Remington, 171; Italian Association for
Advancement of Science, 183; Co-operation of Science
and Industry, S. R. Illingworth, 196; the Place of Wis-
dom British Association Address, Prof. H. E. Arm-
strong, 213; Science and the State, 221, 568; Place of
Science in Industry, W. H. Dawson, Sir W. Ramsay,
275; Science the Handmaid of Art, Prof. Laurie, Prof.
Gardner, 276; the Service of Science, Prof. R. A.
Gregory, 284; Organisation, Dr. R. S. Woodward, Sir
R. Ross, 366; Science and National Needs, E. A.
Martin, 392; Science in Warfare, 455; Idealistic Re-
action, Prof. Aliotta, A. McCaskill, A. E. Crawley,
474; Science and Method, H. Poincaré, F. Maitland;
F. and L. Lindemann; 501; Foundations of Science,
Science and Hypothesis; the Value of Science; Science
and Method, H. Poincaré, G. B. Halsted, 501; Last
thoughts, H. Poincaré, Dr. K. Lichtenecker, 501;
Science and Religion, by Seven Men of Science, 532;
State Aid for Science: British Association Paper, C. A.
Buckmaster, 547; Science Abstracts, 571; Science and
Industry, Prof. J. F. Thorpe, 622

Scientific Work and the War, 256; Attempts to Manu-
facture, Scientific Discovery, Sir R. Ross, 512;
Scientific Instruments, Imports and German Exports,
523

Scotia's Voyage: Icebergs and Sea Temperature, Dr. J.
Aitken, 561

Scotland, Bacon's New Contour Wall Map, 252
Scott Antarctic Expedition, Monument in Christiania, 287;
Scott's Northern Party, R. E. Priestley, 364

Sea Salinity of Sea Water, 97; Sea Fisheries and the War,
201, 709; Animal Life by the Sea-shore, Drs. G. A.
and C. L. Boulenger, 227; the Naturalist at the Sea-
shore, R. Elmhirst, 227; Sea-pens from the Cape of
Good Hope, Dr. J. S. Thomson, 273
Seaweed as Manure, 3
Secret Remedies, 365

Seeds: Impurities of Agricultural Seeds, S. T. Parkinson
and G. Smith, 171; Longevity of Submerged Seeds,
G. H. Shull, 515; Longevity of Seeds, Sir H. Maxwell,
562
Seismology: Death of Prof. Mercalli, 96; International
Seismological Association and the War, 403
Senna Trade, 707

Series Lines in Spark Spectra, Prof. Fowler, 320
Service of Science, Prof. R. A. Gregory, 284
Sewage Bacterial Beds: Danger from Organisms in
Sprays, L. Cavel, 129

Sex Artificial Parthenogenesis and Fertilisation, J. Loeb,
W. O. R. King, 30; Sex Determination in Gall-fly,
Dr. L. Doncaster, 115

Shackleton Expedition, 260

Sheep: Sheep-maggot Flies in Australia, W. W. Froggatt,
123 Sheep Disease, "Scrapie" (La Tremblante), Dr.
J. P. McGowan, 222

Shetland Pony, Charles and Anne Douglas, Prof. J. C.
Ewart, 111

Shippea Hill Man, Prof. T. M. Hughes, 440

Ships, Bulkheads and Watertight Compartments in, 542
Sidereal Centre of Universe, O. R. Walkey, 183

Silica and Silicates, H. Le Chatelier, 112

Silurian Inlier of Usk, 608

Silver, Gaseous Impurities and Atomic Weight of, P. A.
Guye and F. E. E. Germann, 526

Sin, Concept of, Dr. F. R. Tennant, 696
Sines, Natural, E. Gifford, 4
Skeleton Found in German East Africa, 539
Skulls from New Britain, 649

Slags, Utilisation of Heat in, W. L. Johnson, 212
Sleeping Sickness, Mild Form, 650

Slide-Rule Notes, Col. H. C. Dunlop and C. S. Jackson, 31
Smithsonian Geological Explorations, 468; Smithsonian
Astrophysical Observatory, 653

Smoke Abatement, 433

Snake, Colubrid, with vertically movable Maxillary Bone,
E. G. Boulenger, 690

Social Organisation, Kinship and, Dr. W. H. R. Rivers, 88

Societies and Academies :

Asiatic Society of Bengal, 27, 163, 385, 691
Cambridge Philosophical Society, 301, 384, 441, 719
Challenger Society, 273, 662

Geological Society, 328, 383, 440, 107, 608, 635, 690
Institution of Mining and Metallurgy, 636, 718
Linnean Society, 328, 384, 440, 525, 636, 662
Linnean Society of New South Wales, 301, 413, 498, 581
Manchester Literary and Philosophical Society, 273, 384,
469, 663

Mathematical Society, 328, 441, 580
Mineralogical Society, 329, 636
Paris Academy of Sciences (weekly)
Physical Society, 356, 440, 554, 662
Royal Anthropological Institute, 383
Dublin Society, 384, 525, 691
Irish Academy, 636

Meteorological Society, 356, 497, 718

Society, 300, 355, 382, 412, 607, 635, 661, 690,
717

Society of Edinburgh, 329, 412, 608

Society of South Africa, 27, 220, 247, 413

Zoological Society, 273, 356, 690
Soil Soils and Crops, Profs. Hunt and Burkett, Dr. E. J.
Russell, 1; Winning of New Land for Agriculture :
British Association Address, A. D. Hall, 156; Types of
Soil Formation, Prof. K. Glinka, 222; Partial Sterilisa-
tion of Soils, Dr. E. J. Russell, 308; Salicylic Aldehyde
in Soils, Dr. O. Schreiner and J. J. Skinner, 372; Soil
Fertility, Dr. R. Greig-Smith, 581; Protozoa and Soil
Bacteria, T. Goodey, 635

Solanum Caldasii, E. Heckel, 580, 608

Solar Gift to Solar Observatory, New Zealand (correction),
62; Strong Magnetic Fields for Solar Research, 123;
Distribution of Elements in Solar Atmosphere, E. E. St.
John, 401; Kashmir as Observatory Site, J. Evershed,
460; Solar Rotation in 1913, 626

Solar Eclipse of August 21, 1914: Notes, 38, 65; Paris
and Algiers, 123; Solar Eclipse Expedition to Hernö-
sand, Sweden, Rev. A. L. Cortie, S.J., 202; Expedi-
tions, 210; Royal Observatory Expedition to Minsk,
H. S. Jones, 230; Amherst Expedition to Russia, Prof.
D. Todd, 232; Expedition from Meudon, 373, 469;
Spanish Expedition, 432; Results, Note, 460
Soldiers as Anthropologists, Prof. A. Keith, 391; Soldier's
Ration, A. Gautier, 663

Solid State, Theory of the, Prof. W. Nernst, 333
Somerset Oolite, L. Richardson, 328

South Africa: Geological Survey, 152; Geological Society,

152; Museum Annals, 180; White Wines, H. T. Brown,
C. Simmonds, 336; Stone Implements found during
Boer War, Major. E. R. Collins, 383; South African
Flora, Dr. R. Marloth, 516

South Georgia, Collecting in, 369

Space-lattice of Liquid Crystals, J. S. V. de Lingen, 413
Sparrows, Food of, W. E. Collinge, 261
Spectrometer, X-Ray, 199

Spectroscopy, Complexity of Spectral Lines, Wali-

Mohammad, 38; Novel Form of Rowland Grating
Mounting, Dr. A. S. King, 98: Enhanced Series and
Atomic Models, Prof. A. W. Conway, 171; Displace-
ment of Lines at the Sun's Limb, J. Evershed and T.
Royds, 263; A. A. N. Ayyar, 571; Electric Arc and
Spectral Line Displacements, 291; Luminous Vapours
distilled from the Arc, Hon. R. J. Strutt, 300; Newton
and the Spectrum, C. T. Whitmell, 308; Series
Lines in Spark Spectra, Prof. Fowler, 320; Spark
Spectrum of Nickel under Pressure, E. G. Bilham, 346;
Spectra of Novæ at a very late stage, W. S. Adams
and F. G. Pease, 373; Electronic Orbits and Spectral
Series, G. W. Walker, 382; Spectroscopy of the Extreme
Ultra-Violet, Dr. T. Lyman, 559; Spectra of Helium
and Hydrogen, Prof. J. W. Nicholson, 642; Spectrum
of Lightning, 653: New Type of Series in Band
Spectrum associated with Helium, Prof. A. Fowler, 661;
Spectrum of Lead of Radio-active Origin, T. R. Merton,
662

Spectrum Analysis, a Pioneer (T. Melville), J. A. Brashear,
263; Spectrum Analysis applied to Biology and Medi-
cine, Dr. C. A. Macmunn, 533

Spiders of New Guinea, H. R. Hogg, 356
Spiral Formations: the Curves of Life, T. A. Cook
Splanchnology, J. Symington, 390

Sponges Monaxonid, E. F. Hallmann, 301

Sport: Pig-sticking, Major A. E. Wardrop, 416; Fishing,
A. Mainwaring, 416; See also Natural History
Spring the English Year: Spring, W. B. Thomas and
A. K. Collett, 57; My Garden in Spring, E. A. Bowles,

57

Square circumscribed to Oval Curve, Prof. T. Hayashi, 150
Squirrel, new Type in S. America, J. A. Allen, 237
Stability and Equilibrium of Floating Bodies, B. C. Laws,
668

Standardising Apparatus and Methods, 687

Stars: Parallaxes of Brighter Galactic Helium Stars, 66;
Sidereal Centre of Universe, 183; Notes on Stellar
Classification, Sir N. Lockyer, 282, 618, 644; Colours
of Stars in Cluster M 13, Prof. Barnard, 291; Stars
with Peculiar Spectra, Miss Cannon, 402; Maxi-
mum of o Ceti, 459; Short-period Variable S.Z. Tauri,
518; 100 New Double Stars, 518; Statistics of Spectro-
scopic Binaries, Dr. S. Wicksell, 571; Cepheid Varia-
tion, Dr. H. Shapley, 572; Wolf Rayet Stars, Prof.
J. W. Nicholson, 626; Red End of Spectrum of Wolf-
Rayet Type, J. Bosler, 637; Star Clusters, Prof. H. C.
Plummer, 674; Radiometric Measurements of Stars,
W. W. Coblentz, 709; Magnitude Error in Parallax, 709
State Aid for Science, C. A. Buckmaster, 547
Statics Graphic Statics, J. T. Wight, 31; School Statics,
G. W. Brewster and C. J. L. Wagstaff, 31; Statics,
R. C. Fawdry, 389

Statistics, Vital, J. Burn, 665

Steam Engine, Experimental, W. Sisson and Co., Ltd., 346
Steel Rapid Methods for Chemical Analysis, C. M.
Johnson, L. Aitchison, 59; Local Case Hardening,
MM. Guillet and Bernard, 99; Modern Steel Analysis,
J. A. Pickard, 113; Fatigue Stresses, C. E. Stromeyer,
124; Use of Liquid Ferro-manganese, A. Sahlin, 213;
Steel Bridge over Bietsch Valley, 432; Finishing_Tem-
peratures of Rail Steel, 436; Demonstration of Strain-
hardening of Steel, Prof. R. W. Chapman, 589
Stellar Classification, Notes
Sir Norman Lockver,
282, 618, 644; Stellar Movements, Prof. A. S. Edding-
ton, 584

on,

Summer, E. A. Bowles, 279; W. B. Thomas and A. K.
Collett, 305

:

Sun Displacement of Spectrum Lines at the Limb, J.
Evershed and T. Royds, 263; A. A. N. Avyar, 571;
Strange Objects Transiting across Sun's Disc, 401;
Sun Pillar and Halo on February 11, 681;
see also
Solar
Sunset: Green Flash, 88, 672; Afterglows, Prof. I. Galli, 372
Sunshine, Monthly Variation, Prof. W. W. H. Gee, 719
Sunspots, Radial Motion in, 8; Sunspot Swarm of Meteors,
Prof. Sampson, 599

Swiat I Czlowiek, A. Heflich and S. Michalski, L. Silber-
stein, 614

Sydney, British Association at, 438

Synthetic Drugs in Great Britain, Prof. J. F. Thorpe, 593