Hnatek (A.), Tables for the Reduction of "Standard Co-
ordinates to Right Ascension and Declination, 20
Hobson (Prof. E. H.), Present State of the Theory of
Aggregates, 470

Hodgson (W. Earl), an Angler's Season, 37

Hodson (T. C.), Head-hunting among the Hill Tribes of
Assam, 80

Hof (Dr. A. C.), Action of Iodo-eosin as a Test for Free
Alkalis in Dried Plant Tissues, 312

Hoffmann (Mr.), Bovine Tuberculosis in Wisconsin, 266
Hogarth (D. G.), Ionia and the East, 94; Recent Hittite
Research, 478

Höhnel (Prof. F. von), Certain Fungi Collected in Java,
168

Holetschek (Dr.), Halley's Comet, 46

Hooker (Sir J. D.), New Species of Impatiens, 353
Hooper (D.), Black Wax of Burma, 108; Tamarisk
Manna, 526

Hoppe (Prof. Dr. Edmond), Freiwillige Schülerübungen in
Physik in humanistischen Gymnasien, 429

Horbare, Sichtbare, Elektrische und Röntgenstrahlen,
Dr. Friedrich Neesen, 363

Horizon, Position Finding without an, Prof. C. V. Boys,
F.R.S., 111; Dr. Alfred Brill, 231

Horner (D. W.), Observing and Forecasting the Weather,
45

Hörold (R.), Revision of the American Group of
Thibaudieæ, 265

Horticulture Control of the San José Scale, 79; Improve-
ment of Fruit Trees, 107; Fumigation of Fruit Trees
under Tents with Hydrocyanic Acid, 169; Necessity for
"Shade" Crops in Market Gardens, 197; Note on
Solanum etuberosum, 312; Death of Peter Barr, 372;
Obituary Notice of, 400

Hosmer (G. L.), Azimuth, 126

Hough (Mr.), Reports of Observatories, 200

Hougounenq (L.), Hydrolysis of Proteid Materials by
Hydrofluoric Acid, 90

Houllevigue (L.), Ionisation of Air by High-tension Electric
Mains, 29

House-bells, Occasional Unexplained Ringing of, Sir Oliver
Lodge, F.R.S., 98; Rev. C. L. Tweedale, 189; Dr.
John Aitken, F.R.S., 246

Houston (Dr.), Purification of Water by Storage, 269
Houstoun (Dr. R. A.), Negative Attempt to Detect Fluor-
escence Absorption, 149

Howard (A. G.), Rainfall of South Africa, 30
Hoxton (L. G.), an Optical Phenomenon, 220

Hull (Prof.), Pressure of Radiation against the Source,
469

Humphrey (H. A.), Coating for Pipes for Use Under-
ground, 436; Gas-driven Water Pump, 527
Humphreys (Prof. J. W.), European
Observations, 473

Ballons-sondes

Humphries (A. E.), Ideal British Wheat, 78; Quality in
Wheaten Flour, 475; Strength of Wheat, 536
Huntly (G. N.), Curious Case of Corrosion Occurring in
a Stand-by Boiler, 354

Hunziker (Mr.), Estimation of Fat in
Evaporated Milk, 226

Unsweetened

Hupka (Dr. E.), Experiments on the Inertia of the Nega-
tively Charged Particles of the B Rays from Radium
Distinctly in Favour of "Principle of Relativity," 82
Hutchinson (R. W.), Technical Electricity, 244
Hydrogen Layers in the Solar Atmosphere, MM. Deslandres
and d'Azambuja, 498

Hydrography: Prof. Otto Pettersson on Tide-like Move-
ments in Deep Water, Dr. H. R. Mill, 119; Current
and Temperature Observations in Loch Ness, E. M.
Wedderburn and W. Watson, 148; Pettersson's Observa-
tions on Deep-water Oscillations, E. M. Wedderburn,
148; Mean Temperature of the Sea Surface on the Nor-
wegian Coast, A. S. Steen, 169; Movements of the
Deeper Waters of the Skagerack, Dr. O. Pettersson, 197;
Deep-water Oscillations, E. M. Wedderburn, 403: Hydro-
graphical Investigations in the English Channel for the
Years 1904-5, D. J. Matthews, 492

Hydrology: the National Consumption of Water, W. R. B.
Wiseman at Royal Statistical Society, Maurice Fitz-
maurice, C.M.G., 47; Mathematical Solutions of Under-
ground Flow of Water, Dr. Philip Forchheimer, 81;

the Lower Severn Valley, River, and Estuary from the
Warwickshire to the Bristol Avon, T. S. Ellis, 497
Hygiene: Disinfection and Disinfectants, Prof. R. Tanner
Hewlett, 44; Some Conditions of Social Efficiency in
Relation to Local Public Administration, Dr. Newsholme,
141; Child Mortality, Dr. Newman, 141; Relation of
Health to Industry, Dr. Whitelegge, 141; Veterinary
Inspection of Dairy Cattle, H. G. Bowes, 141; Purifica-
tion of Water by Storage, Dr. Houston, Prof. R. T.
Hewlett, 269

Hypnotism, including a Study of the Chief Points of
Psychotherapeutics and Occultism, Dr. Albert Moll, 272

Ichinohe (Naozo), Maximum of Mira, 1908, 267
Ichthyology: Nematonurus lecointei, Prof. Louis Dollo,
29; Determination of the Ages of Eels of Sweden, 135;
Remarks on the Metamorphosis and Distribution of the
Larvæ of the Eel (Anguilla vulgaris, Turt.), Johs.
Schmidt, 191; Changes of Colour among Tropical Fishes,
C. H. Townsend, 174; Contributions to the Biology of
the Plaice, with Special Regard to the Danish Plaice
Fishery, iv., Is the Plaice Indigenous to the True
Baltic? A. C. Johansen, 191; Size and Age of Plaice
at Maturity, Dr. W. Wallace, 492; on the Occurrence
of Leptocephali (Larval Murænoids) in the Atlantic W.
of Europe, Johs. Schmidt, 191; on the Larval and Post-
larval Stages of some Pleuronectidæ (Zeugopterus, Arno-
glossus, Solea), C. G. Joh. Petersen, 191; Whelks as
Cod-food, R. Elmhirst, 204; Catalogue of the Fresh-
water Fishes of Africa in the British Museum (Natura!
History), G. A. Boulenger, 216; the Fishes of Illinois,
S. A. Forbes and R. E. Richardson, 216; Andrew
Garrett's Fische der Südsee, A. C. L. Günther, 216,
Luminous Organ of Anomalops_katoptron and Photo-
ble pheron palpebratus, Dr. Otto Steche, 526

Igneous Rocks, the Natural History of, A. Harker,
F.R.S., 331

Iguanodont Dinosaurs, the Upper Cretaceous, 160
Illinois, the Fishes of, S. A. Forbes and R. E. Richardson,

216

Illumination, Modern Methods of, Leon Gaster, at Royal
Society of Arts, 500

220

Illusion, a Kinematical, W. B. Croft, 158; C. S. Jackson,
Studies on, and their Application to
Diagnosis and Treatment of Bacterial Infections, Sir
A. E. Wright, F.R.S., 362

Immunisation,

Immunity, Studies on, Prof. Robert Muir, Drs. Carl H.
Browning, Alexander R. Ferguson, and William B. M.
Martin, 214

Imperial Cancer Research Fund, the, 86
Imperial Gazetteer of India, Atlas, the, 1

India: the Imperial Gazetteer of India, Atlas, 1; Scientific
Work in India, 111; Mining Administration in India,
T. H. D. La Touche, H. H. Hayden, P. N. Datta, E.
Vredenburg, L. L. Fermor, G. E. Pilgrim, G. H. Tipper,
H. Walker, K. A. K. Hallowes, G. de P. Cotter, J. J. A.
Page, H. C. Jones, A. M. Heron, M. Stuart, N. D.
Daru, W. A. K. Christie, 219; Recent Publications on
Agriculture from India and Ceylon, 231; Malaria in
India, 371; a Sketch of the Geography and Geology of
the Himalaya Mountains and Tibet, Col. S. G. Burrard,
F.R.S., and H. H. Hayden, 424; the Occurrence in India
of the Pappataci Fly (Phlebotomus papatasii), Dr. N.
Annandale, 518; Anemographic Observations in India,
521
Innes (R. T. A.), the Relative Atmospheric Efficiency of
Telescopes, 199; Reductions applied to the Transvaal
Air-temperatures that will in the Mean for the Whole
Country Reproduce the Assumed Temperatures at Sea-
level, 463

Inouye (Michio), Untersuchungen über Bau und Entwickel-
ung der Niere, 94

Institute of Metals, the, A. McWilliam, 405
Institute of Metals, Manchester, 540
Institution of Civil Engineers' Awards, 524
Institution of Mechanical Engineers, the, 175; Heat Trans-
mission, Prof. W. E. Dalby at, 533
Institution of Mining and Metallurgy, 539

Integral Equations, an Introduction to the Study of, M.
Böcher, 304

November 25, 1909.

Intelligence, la Naissance de l', Dr. Georges Bohn, 4
Internal-combustion Engine, Recent Improvements in the,
H. E. Wimperis, 171, 201, 234
International Congress of Applied Chemistry, Seventh,
Evolution in Applied Chemistry, Prof. Otto N. Witt at, 51
International Congress of Medicine, the Sixteenth, 369
International Geodetic Association, the Meeting of the, in
London and Cambridge, 426

International Meteorological Meetings, Codex of Resolu-
tions adopted at, 1872-1907, H. H. Hildebrandsson and
G. Hellmann, 5

International Seismological Association, the, 370

Invertebrate Blood, the Presence of Hæmoglobin in, Geof-
frey Smith, 395

Invertebrates, American, 299

Invertebrates, Some Papers on, 22

Invicta Number Scheme, the, J. W. Ladner, 515

Ion, the Physics of the, 302

Ionia and the East, D. G. Hogarth, 94

Ireland, Drought in South-west,

Dr. Hugh Robert Mill, 517

Geo. A. Armstrong, 487;

Ireland, a Tourist's Flora of the West of, R. L. Praeger,

Jackson (Cyril), Child Employment and Evening Continua-
tion Schools, 50

Jackson (C. S.), a First Dynamics, 156; a Kinematical
Illusion, 220

Jackson (J. W.), Discovery of Large Quantities of Shells
of the Pearl-mussel (Unio margaritifer) in Gravel of
Apparently Pleistocene Age in the Thames near Mort-
lake, 495

Jaekel (Prof. O.), New Find of Devonian Vertebrates
between Cassel and Marburg, 196

James (T. C.), Practical Organic Chemistry, 64

Jameson (H. G.), Illustrated Guide to the Trees and
Flowers of England and Wales, 422

Janet (Prof. Paul), History and Present Position of the
Question of the Fundamental Electrical Units, 297
Janssonius (H. H.), Mikrographie des Holzes der auf
Java vorkommenden Baumarten, 241

Jarry-Desloges (M.), Observations of Mars, 229, 355, 376,
436; Changes on Mars, 314; Mars, 498; Observations
on the Surface of the Planet Mars from June 4 to
October, 1909, 510

Java, Mikrographie des Holzes der auf, vorkommenden
Baumarten, Dr. J. W. Moll and H. H. Janssonius, 241
Javelle (M.), the New Daniel Comet, 29

Jefferson (J. C.), the Recent Perseid Shower, 267
Jennings (H. W. K.), Effect of Previous Magnetic History
on Magnetisation, 28

Jensen (Dr. H. I.), Geology and Petrology of the Canoblas,
N.S.W.,

30

Jesperson (O.), Weltsprache und Wissenschaft, 218
Jessop (Prof. C. M.), Elementary Mechanics, 156
Johannsen (W.), Elemente der Exakten Erblichkeitslehre,

424

Johansen (A. C.), Contributions to the Biology of the Plaice,
with Special Regard to the Danish Plaice Fishery, iv.,
Is the Plaice Indigenous to the True Baltic? 191
Johns (Rev. C. A.), British Birds in their Haunts, 100
Johnson (Prof. Alexander), Why has the Moon no Atmo-
sphere? 486

Johnson (Prof. Douglas W.), Physical History of Nantasket
Beach, 506

Johnson (Prof. S. W.), Death of, 194
Johnston (Colonel Sir Duncan, K.C.M.G., C.B., R.E.,
F.R.G.S., F.G.S.), Opening Address in Section E at the
Meeting of the British Association at Winnipeg, 323
Johnston (Sir H. H., G.C.M.G., K.C.B.), Il Ruwenzori :
parte scientifica risultati delle osservazioni di S.A.R.

il Principe Luigi Amedco di Savoia, Duca degli Abruzzi,
31: Résultats scientifiques des Voyages en Afrique
a'Edouard Foà, 31; Scenery of the Greater Antilles, 45
Johnston (J. B.), the Central Nervous System of Verte-
brates, 274

Johnston (James B.), Natural Selection and Plant Evolu-
tion, 159

Johnston (J. R.), Flora of the Islands of Margarita and
Coche, 136

Johnstone (J.), Report for 1908 on the Lancashire Sea-
fisheries Laboratory at the University of Liverpool and
the Sea-fish Hatchery at Piel, 142; Quarantining
Mussels, 142

Jolibois (Pierre), the Allotropic States of Phosphorus, 209
Joly (Prof. J., F.R.S.), Radio-activity and Geology, 152
Jonckheere (R.), the Shape of the Planet Mercury, 20;
Observations of Mars, 229, 376; Changes on Mars, 465;
Mars, 498

Jones (Greville), Fuel Economy of Dry Blast, 437
Jones (H. C.), Mining Administration in India, 219
Jordan (F. C.), the Orbits of Certain Spectroscopic Binaries,
298

Jouguet (E.), Lectures de Mécanique, 301

Jourdain (Philip E. B.), the Commutative Law of Addition
and Infinity, 69

Judd (Prof. John W., C.B., F.R.S.), an Egyptian Oasis :
an Account of the Oasis of Kharga in the Libyan Desert,
with Special Reference to its History, Physical Geo-
graphy, and Water Supply, H. J. Llewellyn Beadnell,
70
Jungersen (Prof. H.), Osteology of the Lophobranchii, 504
Jupiter Mutual Occultation of Jupiter's Second and Fourth
Satellites, M. Pidoux, 110; Zenographical Fragments, ii.,
the Motions and Changes of the Markings on Jupiter in
1888, A. Stanley Williams, 125; Observations of Jupiter's
Fifth Satellite, Prof. Barnard, 138; Observations of
Jupiter, Prof. Barnard, 170; Jupiter's South Tropical
Dark Area, Scriven Bolton, 487

Kapp (Prof. Gisbert), Einfuhrung in die Electrotechnik,
Dr. C. Heinke, 273; Problemi grafici di Trazione Ferro-
viaria, P. Oppizzi, 303

Karsten (Dr. George), Lehrbuch der Pharmakognosie, 454
Keane (Dr. C. A.), Modern Organic Chemistry, 64
Keeling (B. F. E.), Evaporation in Egypt and the Sudan,
403; Terrestrial Refraction in Egypt, 436
Keller (Prof. Dr. T.), die Stammesgeschichte
Haustiere, 243

unserer

Kempson (E. W. E.), the Elementary Theory of Direct
Current Dynamo Electric Machinery, 66

Kennard (A. S.), Discovery of Large Quantities of Shells
of the Pearl-mussel (Unio margaritifer) in Gravel of
Apparently Pleistocene Age in the Thames near Mort-
lake, 495

Kennedy (W. T.), Active Deposits from Actinium in
Uniform Electric Fields, 472

Kerkham (J. C.), Inspection of Pearl-banks between Dutch
Bay Point and Negombo, 461

Kernbaum (Miroslaw), Chemical Action of the Penetrating
Rays of Radium on Water, 120; Decomposition of Water
by the Ultra-violet Rays, 209

Kershaw (J. C.), Peripatus found in Ceram, 17
Kerze, Naturgeschichte einer, von Michael Faraday, 95
Kesteven (H. L.), Studies on Tunicata, 240
Keswick and Long Meg, Sun and Star Observations at
the Stone Circles of, Dr. John Morrow, 128
Ketchum (Prof. M. S.), the Design of Highway Bridges,
and the Calculation of Stresses in Bridge Trusses, 393
Kharga, an Egyptian Oasis: an Account of the Oasis of,
in the Libyan Desert, with Special Reference to its
History, Physical Geography, and Water Supply, H. J.
Llewellen Beadnell, Prof. John W. Judd, C.B., F.R.S.,
70

Kidston (Dr.), Ancestry of the Osmundaceæ, 537
Kimura (H.), the Motion of the Pole, 199
Kinematic Illusion, a, W. B. Croft, 158; C. S. Jackson,

220

King (the), on Increased Provision for Advanced Scientific
Instruction and Research, 83

King (the), Opens Royal Edward Tuberculosis Institute at
Montreal by Electric Current, 524

King (Dr. A. S.), Zeeman Effect in the Spectrum of
Titanium, 354

King (Prof.), Soil Moisture, 536

Klein (Dr.), Black Spots on Chilled Beef, 354
Klein (Dr. Robert), Climatology of Styria, 81

Kling (André), Influence of the Radium Radiations on the
Chlorophyll and Respiratory Functions of Plants, 150
Klossovsky (Prof. A.), General Treatise of Meteorology,
303

Knight (Francis A.), Cambridge County Geographies:
Somerset, 188

Knott (Dr. C. G.), Seismic Radiations, 59; the Flight of
Nigerian Arrows, 149

Knott (Dr. John), Spontaneous Combustion, 268

Knowles (Horace G.), Attempt to Re-introduce the Sturgeon
into the Rivers of the Atlantic Coast, 524
Knowlton (Dr. Frank H.), Birds of the World, 421
Kobold (Prof.), the Comets of 1907 and 1908, 20; Comet
1909b (Perrine's 1896 VII.), 267

Koehler (A.), Formation of Lactones from Acid Alcohols,
60

Koehler (Prof. René), an

Account of the Deep-sea
Asteroidea Collected by the R.I.M.S.S. Investigator, 67
Köhl (Torvald), the Aurora of September 25, 498; Sep-
tember Meteors, 498

Kohlrausch's "Physical Measurements," E. W. Nelson,
189; Dr. G. Rudorf, 220

Kohn-Abrest (E.), Method for the Rapid Estimation of
Metallic Aluminium, 239

Kolbe (Prof. H.), Former Extension of the Antarctic Con-
tinent, 167

Komatsu (Mr.), a Series of Isomeric Phenylphthalimides,
528

Konkoly (Herr von), Death and Obituary Notice of Eugen
von Gothard, 166

Kopernikanischen Weltsystems bei den Alten, Entwickelung
und Untergang des, O. T. Schulz, 365

Kopff (Herr), Re-discovery of Perrine's Comet, 229
Köppen (Prof.), Suggested Reforms in Meteorological
Methods, 464

Korallen und andere gesteinsbildende Tiere, Dr. Walther
May, 243

Koreana, Flora, T. Makai, 422

Korschelt (Prof. E.), Lehrbuch der vergleichenden Entwick-
lungsgeschichte der Wirbellosen Thiere, 511
Kövessi (François), Development of Plant Hairs, 90
Kozloff (Captain P. K.), the Mongolia-Sze-Chuan Expedi
tion, 526

Kryptogamen, Dr. M. Möbius, 451

Kučera (Dr. B.), Radiation of Radio-tellurium, 138
Kuhara (Mr.), a Series of Isomeric Phenylphthalimides, 528
Kuntze (Dr. F.), Hermann and Robert Grassmann's Elec-
tronic Theory, 45

La Touche (T. H. D.), Mining Administration in India, 219
Laboratories: Researches at the National Physical Labora-
tory, 163; the Journal of the Cooper Research Labora-
tory, 187

Lacroix (A.), Polished Stonework in the Haut-Oubanghi, 59
Ladenburg (Prof. A.), Histoire du Développement de la
Chimie depuis Lavoisier jusqu'a nos Jours, 96
Ladner (J. W.), the Invicta Number Scheme, 515
Lafay (A.), Measurements of High Pressures Deduced from
the Variations of Resistance of Conductors Submitted to
the Pressures to be Measured, 480
Lallemand (Ch.), Tides and the Crust and the Elasticity
of the Terrestrial Globe, 239: Theoretical Tides of the
Geoid, 360; Movements of the Earth's Surface, 457
Lancashire Sea-fisheries' Laboratory at the University of
Liverpool and the Sea-fish Hatchery at Piel, Report for
1908 on the, Prof. Herdman, F.R.S., Andrew Scott, and
J. Johnstone, 142

Landolph (F.), the Glucoses of the Urine, 239
Lanigan (H. W.), Organisation for the Collection and
Transport of Grain in the Wheat Area, 448

Lankester (Sir E. Ray, K.C.B., F.R.S.), Obituary Notice of
Anton Dohrn, 429

25,

Larmor (Prof.), Early Drawings of Jupiter by Sir W.
Huggins, 469

Larmor (Sir J.), Methods of Separation of Radio-active
Products, 470; Terminal Velocity of Fall of Small
Spheres in Air, 472; Earth Tides, 472; Effect of Tem-
perature Variations on the Luminous Discharge in Gases
for Low Pressures, 473; Dynamic Isomerism, 475
Latham's (M.) Attempt to Cross the Channel, 105
Laveran (A.), Virulence of the Trypanosomes of Mammals
Modified after Passage through Cold-blooded Vertebrates,
210; Trypanolytic Power of the Blood of some Cold-
blooded Vertebrates with respect to Trypanosoma evansi,
390; Aniline Antimonyl Tartrate in the Treatment of
Trypanosomiasis, 450

Layard (Nina), Flint Implements Discovered at Larne, 18
Lazarus (Eleonore), Influence of the Reaction of the
Medium on the Development and Proteolytic Activity of
Davaine's Bacteridium, 269

Le Chatelier (H.), Ordinary Carbon, 59

Lea (John), the Romance of Bird Life, 99
Leake (H. M.), the Experimental Breeding of Indian
Cottons, 434

Lecoche (Jules), New Magnetic Gearing, 82

Lee (Dr. G. W.), Carboniferous Fauna from Novaia
Zemlya, 149

Lee (Miss R. M.), Records of Catches furnished by the
Captains of Lowestoft Sailing-trawlers, 492
Leeds Astronomical Society, the, 170

Leeds, the Health Congress at, 140

Leick (Erich), die biologischen Schülerübungen, 429
Leighton (H.), History of the Clayworking Industry in the
United States, 452

Lemoult (P.), Apparatus for Determining the Calorific
Power of Gaseous Combustibles, 330; Estimation of
Phosphorus in Combustible Substances by the Calori-
metric Bomb, 390

Lepidoptera: Brassolidæ, Dr. H. Stichel, 245; the Scaly-
winged, a Book on Butterflies and Moths for Beginners,
R. B. Henderson, 304; Catalogue of the Lepidoptera
Phalænæ in the British Museum, Vol. viii., Catalogue
of the Noctuidæ, Sir George F. Hampson, Bart., 455:
die geographische Verbreitung der Schmetterlinge, Dr.
Arnold Pagenstecher, 482

Lépine (R.), Total Sugar of the Plasma and Globules of
the Blood, 510

Leptocephali, on the Occurrence of, (Larval Muranoids)
in the Atlantic W. of Europe, Johs. Schmidt, 191
Levy (Dr. H.), Physical Properties of Water from the
Thermodynamical Point of View, 464

Lewis (E. L.), the Elements of Organic Chemistry, 64
Lewkowitsch (Dr. J.), Chemical Technology and Analysis
of Oils, Fats, and Waxes, 211

Lewton-Brain (L.), Bacterial Flora of Hawaiian Sugars, 226
Lian (Wang Shoh), Inaugural Meeting of the China Philo-
sophical Society, 461

Lie-Pettersen (O. J.), the Icterine Tree-warbler, 87
Light, the Absorption of, in Space, J. A. Parkhurst, 314
Lighting: Illuminating Power of Groups of Pin-hole
Burners, R. G. Harris, 149; Comparative Merits of
Photometers of Various Types, L. W. Wild, 169; Modern
Methods of Illumination, Leon Gaster at Royal Society
of Arts, 500

Ling (Arthur R.), Obituary Notice of Prof. Emil Christian
Hansen, 310

Linné's (Carl von) Bedeutung als Naturforscher und Arzt,
391

Linnean Society, 89; Adaptation in Fossil Plants, Dr.
D. H. Scott, F.R.S., 115

20

Linnean Society, New South Wales, 30, 60, 240, 330, 480
Linolite Company, the, Metallic Filament "Tubolite.
Lipmann (Dr. Jacob G.), Bacteria in Relation to Country
Life, 63

Ljungberg (E. J.), Production of Iron and Steel by the
Electric Smelting Process, 437

Lockyer (Sir Norman, K.C.B., F.R.S.), Origin of Certain
Lines in Spectrum of e Orionis, 26; a Discussion of
Australian Meteorology, 40

Lockyer (Dr. William J. S.), la Planète Mars et ses Condi-
tions d'Habitabilité, Camille Flammarion, 33; a Dis-
cussion of Australian Meteorology, 40

, 1909

25, 1909

Locy (Prof. W. A.), Service of Zoology to Intellectual Pro-
gress, 525

Lodge (Sir Oliver, F.R.S.), Occasional Unexplained Ring-
ing of House-bells, 98; Magnetic Storms and Solar Erup-
tions, 425, 456; Magnetic Storms, 485

Loeb (Jacques), die chemische Entwicklungserregung des
tierischen Eies (Künstliche Parthenogenese), 459
Loeser (Rudolf), Ciliated Funnels" of the Leeches, 136
Logarithmic and Other Tables, Five-figure, Frank Castle,
484

Logarithms, Plane and Spherical Trigonometry and Four-
place Tables of, Dr. Wm. A. Granville, 241
Lohse (Dr.), the South Polar Spot on Mars, 298
Lohse (Prof. O.), Publikationen des Astrophysikalischen
Observatoriums zu Potsdam, Doppelsterne, 492
Lombroso (Prof. C.), Death and Obituary Notice of, 494
London: the Meeting of the International Geodetic Asso-
ciation in London and Cambridge, 426; the Opening of
the London Medical Session, 438

Longstaff (Dr. T. G.), Tarim River connected with the
Saichar Glacier, 432

Loomis (Dr. F. B.), Miocene Beds of Nebraska of Aerial
Origin, 135

Lorenz (R.), Weltsprache und Wissenschaft, 218

Loria (Prof. Gino), Il passato ed il presente delle principali
Theorie geometriche, 361

Louis (Prof. Henry), the Dressing of Minerals, 91; Mineral
Resources of the United States, 174

Louise (E.), New Method of Analysis by Curves of Mis-
cibility; its Application to Oils used for Food, 209
Loutchinsky (M.), Magnetic Transformation of Lead, 60
Love (Prof. A. É. H.), Earth Tides, 472
Low (Sidney), Darwinism and Politics, 310

Lowe (C. W.), Number of Bacteria in the Air of Winnipeg,
537

Lowell (Dr. P.), Plateau of the San Francisco Peaks with
Reference to its Effect on Tree Life, 18

Lowell (Prof.), Planets and their Satellites, 315; Presence
of Free Oxygen in the Atmosphere of Mars, 390; Observa-
tions of Mars, 405; Observations of Saturn, 405; Photo-
graphs of Jupiter, 469

Lowell's (Prof.) New 40-inch Reflector, 229

Lowry (Dr. T. M.), Study of Rotatory Dispersion, 119;
Dynamic Isomerism, 475; Useful Improvements in the
Technique of Optical Investigations, 475
Lucas (Frederic A.), Birds of the World, 421
Ludgate (Percy E.), a New Analytical Engine designed by,
Prof. C. V. Boys, F.R.S., 14

Luizet (M.), Maximum of Mira in 1908, 138
Lunacy the Problem of the Feeble-minded, 158

Lunar Landscape, Artificial Imitation of, Paul Fuchs, 356
Lyman (Prof. T.), Ascertained Properties of Light of Very
Short Wave-lengths (Schumann Rays "), 469
Lynn (W. T.), Styles of the Calendar, 277

Lyons (Captain H. G.), Report on the Rains of the Nile
Basin and the Nile Flood of 1907, 143; the Cadastral
Survey of Egypt, 1892-1907, 194

Macallum (Prof. A. B.), Inorganic Composition of the Blood
in Puerperal Eclampsia, 507

McCabe (Joseph), Evolution, a General Sketch from Nebula
to Man, 425

McCall (Stewart J.), Cotton in America, 227

MacDonald (Prof.), Effect of Temperature Variations on
the Luminous Discharge in Gases for Low Pressures,
474

MacDowall (Alex. B.), the Summer Season of 1909, 335
MacGregor (Sir William), the Liverpool School of Tropical
Medicine, 432

Machines Outils, Outillage, Verificateurs, P. Gorgeu, 332
McIntosh (William), Present Native Population and Traces
of Early Civilisation in the Province of New Brunswick,
477
McKeehan (L. A.), Terminal Velocity of Fall of Small
Spheres in Air, 472

McKendrick (Prof. John G., F.R.S.), the Science of Speech,
an Elementary Manual of English Phonetics for Teachers,
Benjamin Dumville, 124; the Central Nervous System
of Vertebrates, J. B. Johnston, 274; die mnemischen
Empfindungen in ihren Beziehungen zu den Original-

empfindungen, Prof. Richard Semon, 302; Further Ex-
periments with the Gramophone, 488

Mackenzie (Dr. Duncan), Archæological and Ethnological
Researches in Sardinia, 478

McKeon (W.), Remarkable Halo of August 21, 305
Maclaren (J. Malcolm), Gold: its Geological Occurrence
and Geographical Distribution, 34

Maclean (Dr. John), the Blackfoot Medical Priesthood, 477
McLennan (Prof. J. C.), the Secondary Rays Excited in
Different Metals by a Rays, 470-1

Macnutt (Barry), the Elements of Electricity and Mag-
netism, 66

McWeeney (Prof. E. J.), Value of Benzidine for the Detec-
tion of Minute Traces of Blood, 89

McWilliam (A.), the Institute of Metals, 405

Magic, Semitic, its Origins and Development, R. Camp-
bell Thompson, 514

Magic Squares and Magic Cubes, Easy Methods of Con-
structing the Various Types of, with Symmetric Designs
Founded Thereon, Dr. John Willis, 182

Magnetism: Effect of Previous Magnetic History on
Magnetisation, E. Wilson, G. E. O'Dell, and H. W. K.
Jennings, 28; Effect of a Magnetic Field on the Electrical
Conductivity of Flame, Prof. H. A. Wilson, 56; Mag-
netic Transformation of Lead, M. Loutchinsky, 60; the
Elements of Electricity and Magnetism, Prof. W. S.
Franklin and Barry Macnutt, 66; Magnetic Qualities of
Steels and their Composition, T. Swinden, 137; Magnetic
Fields of Sun-spots, Dr. Hale, 137; Application of the
Magnetic Properties of Metals to Automatic Coin
Machines, Antal Fodor and M. de Buty, 150; Magnetic
Survey Yacht Carnegie, 169; the Carnegie, Magnetic
Survey Vessel, Dr. L. A. Bauer, 494; First Magnetic
Results obtained on the Carnegie in the North Atlantic,
Dr. L. A. Bauer and W. J. Peters, 529; Magneto- und
Elektro-optik, Dr. Woldemar Voigt, 185; Results of
Observations made at the Coast and Geodetic Survey
Magnetic Observatories, Daniel L. Hazard, Dr. C.
Chree, F.R.S., 205; Photographic Study of Mayer's
Floating Magnets, Louis Derr, 228; Magneto-anodic
Phenomena, M. Gouy, 239; la materia radiante e i raggi
magnetici, Prof. A. Righi, 245; Magnetic Storm of
September 25, Dr. Chree, F.R.S., 395; Prof. A. Fowler,
396; the Magnetic Storm, Rev. Walter Sidgreaves, 426;
the Recent Magnetic Storm and Aurora, Basil T. Rows-
well, 436; Magnetic Storms and Solar Eruptions, Sir
Oliver Lodge, F.R.S., 425, 456; Dr. C. Chree, F.R.S.,
456; Magnetic Disturbance and Aurora Borealis of Sep-
tember 25, 1909, Alfred Angot, 480; Magnetic Storms,
Sir Oliver Lodge, F.R.S., 485; Dr. W. van Bemmelen,
516
Mailhe (A.), Action of Metallic Oxides on Methyl Alcohol,

59

Maillard (M.), Extraction of Lutecium from the Gadolinite
Earths, 120

Makai (T.), Flora Koreana, 422

Malaria: Malaria in India, 371; Imperial Malaria Con-
ference, 494

Mallock (A., F.R.S.), Flying Animals and Flying Machines,
247

Man, the Antiquity of, in South America, Dr. Florentino
Ameghino, 534; Señor Outes, Dr. Ducloux, and Dr. H.
Bücking, 534

Man and Environment, F. C. Constable, 306

Man, Evolution, a General Sketch from Nebula to, Joseph
McCabe, 425

Manchester, Institute of Metals, 540

Manchester Literary and Philosophical Society, 509
Mansfield Automatic Water Finder, the, A. A. Campbell
Swinton, 456; Dr. J. Wertheimer, 518

Manures, Fertilisers and, A. D. Hall, F.R.S., 483
Manville (Dr. O.), les Découvertes modernes en Physique,
302

Marconi (Mr.), Cable Rates and Press Intercommunication,
17
Marine Biology: Arenaceous Foraminifera, E. Heron Allen
and A. Earland, 79; Results obtained by Tow-netting
with Modern Nets in the Irish Sea, Prof. Herdman, 142;
Globular Organisms in the Tide-wash on the Orissa
Coast of India, Dr. N. Annandale, 296; New Type of
Gephyrean Worm, Captain F. H. Stewart, 296; the Life-

history of Diphlebia lestoides, Selys, R. J. Tillyard, 330;
Our Food from the Waters, Prof. W. A. Herdman,
F.R.S., 356; Exploration of the Fauna and Flora of the
Waters of Lake Tanganyika, 461; Inspection of Pearl-
banks between Dutch Bay Point and Negombo, T.
Southwell and J. C. Kerkham, 461
Marloth (Dr. Rudolf), Wissenschaftliche Ergebnisse der
deutschen Tiefsee-Expedition auf dem Dampfer Valdivia,
1898-1899, das Kapland, insonderheit das Reich der
Kapflora, das Waldgebiet und die Karroo, pflanzen-
geographisch dargestellt, 129; New South African Succu-
lents, 240; Absorption of Water by Aerial Organs of
Plants, 270

Marr (J. E., F.R.S.), the Howgill Fells and their Topo-
graphy, 89

Marriott (W.), Some Facts About the Weather, 45
Mars: la Planète Mars et ses Conditions d'Habitabilité,

Camille Flammarion, Dr. William J. S. Lockyer, 33;
Observations of Mars, R. Jonckheere, 229, 376; M.
Jarry-Desloges, 229, 355, 376, 436; M. Antoniadi, 355,
436; M. Quénisset, 355; Prof. Lowell, 405; J. H. Elgie,
405; the South Polar Spot on Mars, Dr. Lohse, 298;
Changes on Mars, M. Jarry-Desloges, 314; R. Jonck-
heere, 465; M. Antoniadi, 465; the Approaching Opposi-
tion of Mars, William E. Rolston, 336; Water Vapour
in the Martian Atmosphere, Prof. Campbell, 376; Mars,
M. Jarry-Desloges, 498; M. Jonckheere, 498; MM.
Quénisset and Antoniadi, 498; Observations on the Sur-
face of the Planet Mars from June to October, 1909,
R. Jarry-Desloges, 510; Quantitative Measures of the
Oxygen Bands in the Spectrum of Mars, Prof. Very,
529

Marsden (E.), Diffuse Reflection of a Particles, 27
Marshall (Prof. C. R.), Pharmacological Action of Proto-
catechyltropeine, 59; the Toot Poison of New Zealand, its
Pharmacological Action, 59

Marshall (Dr. Francis H. A.), Experimental-Zoologie, Part
ii., Regeneration, Dr. Hans Przibram, 61
Martin (E. A.), Scientific Studies of Dew-ponds, 458
Martin (Dr. William B. M.), Studies on Immunity, 214
Mašek (Dr. B.), Radiation of Radio-tellurium, 138
Masô (Rev. Miguel Saderro), List of the Strong Earth-
quakes felt in the Philippine Islands during the Last
Half-century, 527

Massart (J.), Notice sur Léo Errera, 333

Massol (G.), the Latent Heat of Fusion and the Specific
Heat of Propionic Acid, 210

Mathematics: a New Analytical Engine designed by Percy
E. Ludgate, Prof. C. V. Boys, F.R.S., 14; Results in
the Theory of Elimination, A. L. Dixon, 25; Tables of
Bessel Functions, Prof. M. J. M. Hill, F.R.S., 38;
Bessel's Functions, A. B. Basset, F.R.S., 68; the Com-
mutative Law of Addition and Infinity, Philip E. B.
Jourdain, 69; G. B. M., 69; Vectors and Vector Dia-
grams Applied to Alternating Current Circuit, W. Cramp
and C. F. Smith, 93; Vector Analysis, Dr. J. G. Coffin,
392; Electromagnetic Method of Studving the Theory of
and Solving Algebraical Equations of any Degree, Dr.
Russell and Mr. Alty, 119; a Question of Percentages,
J. T. Cunningham, 159; Lewis Whalley, 220; Prof. R.
Abegg, 220; Spencer Pickering, F.R.S., 275; Percentages
in School Marks, J. D. Hamilton Dickson, 367; Easy
Methods of Constructing the Various Types of Magic
Squares and Magic Cubes with Symmetric Designs
founded thereon, Dr. John Willis, 182; Verification of
a Mersenne's Number, Lieut.-Colonel Allan Cunningham,
194; Plane and Spherical Trigonometry and Four-place
Tables of Logarithms, Dr. Wm. A. Granville, 241; a
Course of Mathematics for Students of Engineering and
Applied Science, Fredk. S. Woods and Fredk. H. Bailey,
241; the Thirteen Books of Euclid's Elements, T. L.
Heath, 271; Vorlesungen über technische Mechanik, Dr.
August Föppl, 274; an Introduction to the Study of
Integral Equations, M. Bôcher, 304; das Theorem des
Pythagoras, Dr. H. A. Naber, 361; il passato ed il
presente delle principali Theorie geometriche, Prof. Gino
Loria, 361; the Stability of Aëroplanes, Prof. Herbert
Chatley, 366; Prof. G. H. Bryan, F.R.S., 366; Properties
of Möbius's Surface, Prof. C. E. Cullis, 375; Death
of Dr. Hugh Blackburn, 460; Obituary Notice of, 522;
Five-figure Logarithmic and Other Tables, Frank Castle,

25

484; Taschenbuch für Mathematiker und Physiker, Felix
Auerbach, 484; Death of Dr. Living Stringham, 493;
Mathematical Work of Sully Prudhomme, Prof. H.
Poincaré, 496; Problems Connected with Games of
Chance, Prof. J. L. Coolidge, 496; see also British
Association

Matkiewitsch (L.), Halley's Comet, 46

Matteucci (Dr. V. R.), Death and Obituary Notice of, 134
Matthews (D. J.), Hydrographical Investigations in the
English Channel for the Years 1904-5, 492

Mavor (Prof.), Agricultural Development of Canada,
1904-9, 506; Possibility of Extending the Food Produc-
tion of Canada, 535

Maxon (W. R.), Studies of Tropical American Ferns, 434
May (Dr. Page), Tracts in the Spinal Cord, 507; the
Delimitation of the Motor Area in the Cerebral Cortex
Demonstrated by the Method Retrograde Chromatolysis,
508

May (Dr. Walther), Korallen und andere gesteinsbildende
Tiere, 243
Mechanical Engineers, the Institution of, 175
Mechanics: Geometrie der Kräfte, H. E. Timerding, Sir
Robert Ball, F.R.S., 34; Théorie des Corps déformables,
E. and F. Cosserat, 67; a First Dynamics, C. S. Jack-
son and W. M. Roberts, 156; Elementary Mechanics,
Prof. C. M. Jessop and Dr. T. H. Havelock, 156;
Vorlesungen über technische Mechanik, Dr. August
Föppl, 274; Lectures de Mécanique, E. Jouguet, 301;
Applied Mechanics for Engineers, E. L. Hancock, 332;
Machines Outils, Outillage, Verificateurs, P. Gorgeu,
332

Mediæval Sinhalese Art, Ananda K. Coomaraswamy, 39
Medicine: Value of Benzidine for the Detection of Minute
Traces of Blood, Prof. E. J. McWeeney, 89; Barnato
Cancer Wards at Middlesex Hospital, 195; Inaccurate
Method of Stating Dosage, Prof. Benjamin Moore, 196;
Physiology at the British Medical Association, 200; Drugs
and the Drug Habit, Dr. Harrington Sainsbury, 271;
Materia Medica Among the Zulus, Father A. T. Bryant,
298; the Sixteenth International Congress of Medicine,
369; the Liverpool School of Tropical Medicine, Sir
William MacGregor, 432; the Opening of the London
Medical Session, 438; Death and Obituary Notice of
Dr. George E. Post, 493

Mehrtens (A. C.), Gas-engine Theory and Design, 245
Meisenheimer (Prof. J.), the Reproductive Apparatus of
Insects, 433

Meldola (Prof. R., F.R.S.), the Making of Species, Douglas
Dewar and Frank Finn, 481

Meldrum (Dr. A. N.), Gay-Lussac's Law-its Centenary,
519

Mellor (Dr. J. W.), History of the Clayworking Industry
in the United States, Dr. H. Ries and H. Leighton, 452
Melvill (E. H. V.), Derivation of the Word "Theodolite,'

517
Memory, the Economy and Training of, Henry J. Watt,
158

Menegaux (Dr. E.), Collection of American Egrets as
Ospreys," 167

66

Mercers' Company Lectures on the Fluids of the Body, the,
Prof. Ernest H. Starling, F.R.S., 362

Mercury, the Shape of the Planet, R. Jonckheere, 20
Méridiennes, les Observations, Théorie et Pratique, F.
Boquet, 301

Merrill (E. D.), Botany of the Philippine Islands, 265
Merritt (Prof. E.), Effects of Low Temperature on Fluores-
cence Spectra, 473

Metabolism, Inborn Errors of, Dr. A. E. Garrod, 96
Metallic Ores, Genesis of, and of the Rocks which Enclose
Them, B. Symons, 242

Metallurgy: Liquidus Curves of the Ternary System
Aluminium-Copper-Tin, J. H. Andrew and C. A. Edwards,
26; Mechanical Testing of Cast Iron, Ch. Frémont, 45;
Separation of Graphite in White Cast Iron Heated under
Pressure, Georges Charpy, 60; Tests on Cast Iron, E.
Adamson, 438; Growth of Cast Irons after Repeated
Heatings, Profs. H. F. Rugan and H. C. H. Carpenter,
42 Antimony: its History, Chemistry, Mineralogy,
Geology, Metallurgy, Uses, Preparations, Analysis, Pro-
duction, and Valuation, Chung Yu Wang, 68; Etirage,
Tréfilage, Dressage des Produits métallurgiques, M.