XXVlll 



Index 



r Nature, 



ly 28, 1910 



McDermott (W.), the Elements of Slime Concentration, 328 

 Macdonald (D. P.), Chemical Investigation into the Nature 



of the Clay Substance in the Glenboig Fire-clay, 329 

 McDougall (William), Instinct and Intelligence, 537 

 MacDowall (Alex. B.), a Sample of Spurious Correlation, 



96 

 McEwan (D.), an Easy and Concise Guide to the Starry 



Heavens, arranged as a Companion to the Umbrella 



Star Map and Revolving Star Dome for Instruction in 



Astronomy, 485 

 Macewen (Hugh A.), P'ood Inspection, 153 

 Maciver (R. RandallJ, Areika, 251 

 Mackay (Colonel Kenneth), Across Papua, 312 

 McKeehan (L. W.), Lycopodium Spores, 126 

 ^tcKendrick (Captain), Rabies, 105 

 McKendrick (Prof. John G., F.R.S.), Phono-Kardio- 



gramme, Prof. Otto Weiss, 38 ; Music, its Laws and 



Evolution, Prof. Jules Combarieu, 91 

 McKenzie (Dr. Alex.), Death and Obituary Notice of 



Prof. Hans Landolt, 194 

 Mackie (Captain F. P.), Development of Trypanosomes in 



Tsetse-flies, 418; Trypanosome Diseases of Domestic 



Animals in Uganda, 512 

 McLeish (John), Report on the Mineral Production of 



Canada during 1909, 230 

 MacLeod (W. A.), the Surface Condenser in Mining Power 



Plant, 147 

 McLintock (W. F. P.), Datolite from the Lizard District, 



119 

 McMurry (Prof. Frank M.), Tarr and McMurry's Geo- 

 graphies, 458 

 McNab (Robert), Murihiku, a History of the South Island 



of New Zealand and the Islands Adjacent and Lying to 



the South, from 1642 to 1835, 3 

 McNeill (Murdoch), Colonsay, one of the Hebrides, 309 

 Macoun (John and James), Catalogue of Canadian Birds, 



373 

 Macpherson (H. B.), the Home-life of a Golden Eagle, 



373 



Madrid Observatory, the Anuario ' of the, 19 10, 46 



Magic Square of Sixteen Cells, the, a New and Com- 

 pletely General F'ormula, Ernest Bergholt, 368 



Magie (Prof. W. F.), Physical Notes on Meteor Crater, 

 .Arizona, 505 



Magnetism : the Wonder Book of Magnetism, Dr. E. J. 

 Houston, 34; Unsymmetrical Triplets, A. Dufour, 90; 

 Magnetische Kartographie in historisch-kritischer Dar- 

 stellung, G. Hellmann, Dr. C. Chree, F.R.S., 123 ; 

 Physiological Effect of an Alternating Magnetic Field, 

 Prof. Silvanus P. Thompson, 238 ; Precursors of Mag- 

 netic Storms, Rev. J. de Moidrey, 248; From the Cape 

 to Cairo with a Magnetometer, Prof. J. C. Beattie, 253 ; 

 Records of Magnetic Storm which accompanied the 

 Eruption of Mont Pel^e, May 8, 1902, Dr. L. A. Bauer, 

 289 ; Rotatory Character of some Terrestrial Magnetic 

 Disturbances at Greenwich and on their Diurnal Distri- 

 bution, R. B. Sangster, 298 ; Simple Arrangement for 

 Measuring a Magnetic Field, C. Ch^neveau, 299 ; 

 Measurement of the Magnetic Susceptibilities of Solid 

 Bodies, P. Pascal, 300 ; State of Magnetisation of the 

 Iron Boundary Fence on the Ridge between Black Sail 

 Pass and the Top of the Pillar Fell in the Lake District, 

 G. P. Varley, 329 ; Magnetic Storms, Dr. C. Chree, 

 F.R.S., at Royal Institution, 354; the Magnetic Balance 

 of MM. Curie and C. Ch6neveau, C. Ch^neveau, 359 ; 

 A. C. JoUey, 359 ; Halley's Comet and Magnetic and 

 Electrical Phenomena, Dr. C. Chree, F.R.S., 367 ; 

 Magnetic and Electric Variations on the Nights of May 

 18 and 19, 1910, Alfred Angot, 419; Observations of 

 the Magnetic Variometers of the Observatory of Four- 

 vi^re, at Lyons, during the Night May 18-19, C. Limb 

 and T. Nanty, 419 ; Magnetic Deflection of /3 Rays, 

 Otto von Baeyer and Dr. Otto Hahn, 369 ; Matricula- 

 tion Magnetism and Electricity, Dr. R. H. Jude and 

 J. Satterly, 485 ; Calculation of the Foucault Currents 

 in Iron, Dr. H. G. Moller, 500; Solar Activity and 

 Terrestrial Magnetic Disturbances, Dr. L. A. Bauer, 

 S05 ; Magnetic Results of the First Cruise of the 

 Carnegie, Dr. L. A. Bauer, 506 ; Stability of Magnetisa- 

 tion of Lake Pottery, Paul Mercanton, 513 



Mahler (P.), Action of Air on Coal, 480 ; Examination of 



the Liquids produced by the Action of Air on Coal at 



Temperatures between 125° C. and 200° C, 513 

 Mailhe (A.), Mechanism of the Dehydration of Alcohols 



by the Catalytic Action of Various Metallic Oxides, 180 ; 



Method of Direct Preparation of the Thiols by Catalysis, 



Starting with the Alcohols, 389 ; Formation of the 



Thiols and their Decomposition, 513 

 Makower (Dr. W.), the Recoil of Radium B from Radium 



A, 460 

 Mallock (A.), Damping of Sound by Frothy Liquids, 545 

 Malta Fever, Goats and, 463 

 Mammals of Somaliland, the, R. E. Drake-Brockman, 



Sir H. H. Johnston, G.C.M.G., K.C.B., 391 

 Man, Survival of. Sir Oliver Lodge, F.R.S., 31 

 Man in Many Lands, being an Introduction to the Study 



of Geographic Control, Prof. L. W. Lyde, 426 

 Manchester Literary and Philosophical Society, 59, 148, 



329, 448 ; Wilde Lecture at. Recent Additions to Ideas 



Regarding the Internal Structure of the Earth, Sir 



Thomas H. Holland, K.C.I. E., F.R.S., 292 

 Manchester, the Roman Fort at, 225 



Manganese Di-oxide, Impure, Dr. J. Newton Friend, 312 

 Mannoury (Dr. G.), Methodologisches und Philosophisches 



zur Elementar-Mathematik, 518 

 Mansuy (M.), Skulls Discovered by, in the Cave at Pho- 



Binh-Gia, Dr. R. Verneau, 197 

 Map of Eastern Turkey-in-Asia, Syria, and West Persia, 



365 



Mappin (Sir Frederick, Bart.), Death of, 103 



Maps of the Thames Basin, 215 



Marage (M.), Development of the Energy of the Voice, 360 



Marchand (E.), Halley's Comet, 439 ; Phenomena 

 Observed at the Pic du Midi on May 18-19, 449 ; the 

 Transit and Tail of Halley's Comet, 502 



Marcolongo (R.), Report on the Various Notations of 

 Vector Analysis with a View to Unification, 437 



Marek (Prof. R.), Position of the Upper Limit of the 

 Forest Growth in the Eastern Alps, and its Relation to 

 the Elements of Climate, 347 



Marie (Dr. A.), Infantilism and Idiocy, and Gigantism and 

 Idiocy, 137 



Marine (Dr.), Occurrence of G6itre in Fish, 317 



Marine Biology : Syllabus of the Lessons on Marine 

 Biology for Fishermen, given at the Marine Laboratory, 

 Piel, Barrow-in-Furness, by the Lancashire and Western 

 Sea-fisheries Joint Committee, James Johnstone, 125 ; a 

 Revision of the Juncellid Group of the Gorgonellidae, 

 J. J. Simpson, 149 ; Liverpool Marine Biological Station 

 at Port Erin, 228 ; Cultivation of Diatoms as Food to 

 be used in the Rearing of Various Types of Marine 

 Larvae, Dr. E. J. Allen and E. W. Nelson, 257; the 

 Foraminifera Collected by the Fishery Cruiser Gold- 

 seeker, A. Earland, 328 



Marks (L. S.), Tables and Diagrams of the Thermal 

 Properties of Saturated and Superheated Steam, 212 



Marloth (Dr. R.), New South African Succulents, 239 



Marquardsen (Dr.), Topography and Hydrography of the 

 Inland Drainage Area of the Sudan and Sahara, 230 



Mars : Occultation of Mars, April 13, 169 ; Occultation of 

 Mars by the Moon on April 13, Dr. W. Krebs, 383 ; Mars 

 during the Recent Opposition, W. E. Rolston, 440; the 

 New Canals on Mars, M. Jonckheere, 468 



Martin (Dr. Sidney), Toxic Products of Streptococci, 22 



Martonne (Prof. Emmanuel de). Traits de Geographic 

 physique, Climat, Hydrographie, Relief du Sol, Biog^c 

 graphic, 121 ^^ 



Mascart (Jean), Halley's Comet, 169 ; Further Observationj 

 of Halley's Comet, 470 



Massee (G.), Evolution of Parasitism in Fungi, 29 ; Ne\ 

 Exotic Fungi, 167 



Mathematics : a New Algebra, S. Barnard and J. M, 

 Child, 4 ; College Algebra, Dr. S. C. Davisson, 4 ; the 

 Equation xf+vf^zP, Dr. A. Wieferich, 18; Death o* 

 Prof. H. B. Newson, 40; Hydrodynamical EquatioriS 

 representing the General Circulation of the Atmosphere,j 

 F. R. Sharpe, 44; Mathematical Society, 89, 299, 478^ 

 Sturm-Liouville Series of Normal Functions in the Theory; 

 of Integral Equations, J. Mercer, 58; Death of Prof. J. 

 Edmund Wright, 103 ; Telephone Circuits, Prof. J. Perry, 

 118; a Treatise on the Differential Geometry of Curves 

 and Surfaces, Prof. L. P. Eisenhart, 152 ; a New Experi- 



