Supplement to Natjtre^~\ 

 November 30, 1893 J 



Index 



XXV 



Lyons (C. J.), Diurnal Variations of Barometric Pressure, 20 

 Lyras, Changes in the Spectrum o( y3, 301 



McAIpine (Dr.), Cattle-Poisoning Species of Homeria (Cape 

 Tulip) in Victoria, 378 



Mac Bride (E. \1 .), Echinocyamtis pusillus, 369 



McClure's Magazine, Science in, 250 



McEvoy (Capt.), the Hydrophone, 159 



Macfarlane (Prof. Alexander), Vectors versus Quaternions, 75, 

 540 



Macfarlane (Prof. J. Muirhead), the Minute Structure of Plant 

 Hybrids, 402 



Macfarlane (Prof.), on the Electric Strength of Solid, Liquid and 

 Gaseous Dielectrics, 461 



MacGregor (Prof. J. G.), the Fundamental Axioms of Dynamics, 

 126, 223 



McGuire (J. D.), the Evolution of Working in Stone, 398 



Mach (E. and L.), Photography of Flying Bullets, 353 



Mach (Dr. Lufiwig), Optical Tests for Objectives, 16 



Machinery, Original Papers on Dynamo, and Allied Subjects, 

 Dr. J. Hopkinson, F.R.S., Pn.f. A. Gray, 244 



Machinery, Watchmaking by, T. P. Hewitt, 556 



McKendrick (Dr.), Electric Fishes, 543 



Mackintoshite, W. E. Hidden, 431 



Maclaurin (R. C), Dissolution of Gold in Potassium Cyanide 

 Solution, 22 



McLeod (Prof. Herbert, F. R.S.), Gaseous Diffusion, 104 



McLouth (C. D. ), Clouds of Flies in Michigan, 545 



MacMahon (Lieut. -Gen. >, Notes on Dartmoor, 142 



MacMunn (C. A.), the Coloration of the Skins of Fishes, 70 



Macnair (D. S.), Quantitative Method of Separating Iodine from 

 Chlorine and Bromine, 535 



Mad Head, the. Dr. Crochley Clapham, 558 



Madison, Wisconsin, Meeting of the American Association at, 

 460 



Madison Botanical Congress, 597 



Madras, Statistics for 1891-2 of Cattle Losses in, 424 



Madreporaria from Sutton Stone of South Wales, New Genus 

 {Styloserii) of, R. F. Tomes, 286 



Madreporaria, Mr. Saville Kent's Collection of Western Austra- 

 lian, 509 



Maey (Eu^/en), Diffraction of Light at Straight Sharp Edge of 

 Screen, 141 



Magazines, Science in the, 249, 349, 443, 543 



Magdeburg, Chemical and Bacterial Condilion^of Elbe at, Herr 

 OhlmiiUer, 399 



JVIagmatic Concentration, Berthelot's Principle applied to, A. 

 Harker, 532 



Magnesium, the Organo-Metallic Compounds of, Dr. Fleck, 

 424 



Magnetism : Magnetic Properties of Bjdies at Different Tem- 

 peratures, P. Curie, 38 ; Magnetic Curve Tracers, Prof. 

 Ewing, F. K.S., 64 ; Magnetic Properties of Liquid Oxygen, 

 Prof. J. Dewar, F.R.S., 89 ; Magnetic Viscosity, J. H.)pkin- 

 son, F.R.S., E. Wilson, and F. Lydall, 165; Earth's 

 Magnetism in Neighbourhood of Magnetic Rocks, Messrs. 

 Oddone and Franchi, 274 ; Magnetic Qmlities of Iron, Prof. 

 J. A. Ewing, F.R.S., and Miss Helen G. Klaassen, 335 ; 

 Magneto-Optic Rotation. Prof. Andrew Grey, 345 ; EfTect of 

 Strong Alternating Magnetic Field on Animals, M. 

 D'Arsonval's Experiments, 481 ; Dr. W. S. Hedley on M. 

 D'Arsonval's work, 481 ; Magnetic Observations recently 

 made in Russia, M. Verukoff, St2 ; the Magnetic Elements 

 at Sagasty, General de Tillo, 584 ; Curious Rotary Effects 

 of Two Phase Alternating Current Field-Magnet, 598 



Mahlke (A.), Thermostat for Comparison of Standard Ther- 

 mometers, 155 



Major (C. J. F.), Megalapidis Madagascariemis, Extinct 

 Gigantic Lemuroid from Madagascar, 284 



Major and Minor Planets, the Brightness of the. Dr. G. Miiller, 

 IS 



Malogoli (R.), Theoretical Investigations on Electrolysis by 

 Alternating Currents, 423 



Mallet (M.), Trial of a Screw for Vertical Propulsion, 360 



Malvern Hills, Origin of Crystalline Schists of, Dr. Charles 

 Callaway, 46 



Mammals of Trinidad, the, O. Thomas, 37 



Mammals, the Succession of Teeth in, Prof. H. F. Osborn, 

 238 



Mammals of the Upper Cretaceous, Prof. H. F. Osborn on 

 the. 462 



Manila, a New Astronomical Observatory at, 623 

 Manometer, a Highly Sensitive, M. Vill.ird, 132 

 Mansfield and Cross (Messrs.), Excursion of Diaphragms of 



Telephones, 156 

 Manson (Marsden), Geological and Solar Climates, theirCauses 



and Variations, 588 

 Manufactures of India, the. Sir Juland Danvers, 37 

 Manufacturers, German, the Appreciation of Science by, Prof. 



Henry E. Armstrong, F.R.S. 29 

 Manx Cats, A. der Mortillet, 108 

 Maps of Germany, Official Geological, 523 

 Marantonio, the Thrush Fungus, 622 

 Marcet (W., F.R.S), Influence of Exercise on Interchange of 



Respiratory Gases, 309 

 Marchal (Emile), ProJuclion of Ammonia in Soil by Microbes, 



406 

 Marchlewski (L. ), Supplementary Notes on Madder Colouring 



Matters, 263 

 Marcuse (Dr.), Observations Taken at Hawaiian Islands, 559 

 Marey(M.), Motion of Liquids Studied by Chronophotography, 



47 ; Photography of Animals in Motion, 456 

 Marie-Davy (Dr. G. H.), Obituary Notice of, 351 

 Marine Biology, the Week's Work of the Plymouth Station, 



14, 39, 61, 8i, III, 134, 158, 183, 208, 232, 253, 275, 300, 



326, 354, 379, 401, 425, 447, 483, 524, 547, 573, 600, 622 ; 



Dr. dging Expedition of the Liverpool Marine Biological 



Committee, 14 ; Animal Phosphorescence, D. Zabolotry, 92 ; 



Marine Biological Association, 236 ; the Port Erin Station, 



423 ; European Laboratories of Marine Biolo;;y, 404 

 Marine Floras, the Distribution of, George Murray, 257 

 Marine Purposes, Flashing Lights for, O. T. Olson, 557 

 Maritime Congress, the International, 272, 304 

 Markham (Clements R., F.R.S.), o 1 the Relationship between 



Physical Geography and Geology, 554 

 Marlborough College, Report of Natural History Society of, 



37 

 Mars, South Polar Cap of, Prof. Geoi^e Comstock, 15 

 M^rsh (J. E.), Researches on the Terpenes ; HI., Action of 



Phosphorous Pentachloride onCamphene, 262 

 Marsh (Prof. O. C), Some Recent Restorations of Dinosaurs, 



437 

 Marsh Dwellings, on a British Village of, Arthur Bulleid, 558 

 Marshall (A. Milnes), Vertebrate Embryology, 265 

 Maryland, the Available Water- Power of. Prof. Clark, 324 

 Mashonaland, Return of Mr. Selous to, 426 

 Mason (O. T.), Preparation of Mono-, Di- and Tri-benzylamine 



535 



Mason (Otis T.), New Caledonian Pottery, 543 ; the Mexican 

 Atlatl or Throwing- Stick, 597 



Massalongo (C), a New (Bay) GiU Insect, 92 



Mathematics: the Use of History in Teaching Mathematics, 

 G. Heppel, 16; Toroidal Functions, A. B. Basset, F.R.S., 

 23 ; Note on Problem to inscribe in one of two Triangles a 

 Triangle similar to the other, J. Gritfiths, 23 ; Singularity of 

 Optical Wave Surface, J. Larmor, F.R.S., 23 ; a Problem of 

 Conformal Representation, Prof. W. Burnside, 23 ; Bulletin 

 of New York Mathematical Society, 44, 70, 187, 259, 359 ; 

 the Potential of an Anchor Ring, F. W. Dyson, 45 ; Mathe- 

 matical Society, 22, 95, 188, 619 ; Vectors versus Quater- 

 nions, Prof. Alexander Macfarlane, 75, 54° ! Vectors and 

 Quaternions, Prof. C. G. Kmtt, 148, 516; Alfred Lodge, 

 198 ; Quaternions and Vector Analysis, Prof. J. Willard 

 Gibbs, 364; the Discussion on Quiternions, Sir Roberts 

 Ball, F. K.S., 391 ; on a theorem for Bicizcular Quartics and 

 Cyclides corresponding to Ivory's Theorem for Conies and 

 Conicoids, A. L. Dixon, 95 ; Supplementary Notes on Com- 

 plex Prisms formed with the Fifth Root of Unity, Prof. 

 Lloyd Tanner, 95 ; the Linear Transformations between Two 

 Quadrics, H. Faber, 95 ; On the Collapse of Boiler Flue-:, 

 A. E. H. Love, 95 ; American lournal of Mathematics, 

 140, 606 ; Thread Models of Developables Related to Higher 

 Algebraical Equations, M. Schoute, 168 ; Theory of Func- 

 tions of a Complex Variable, Dr. A. R. Forsyth, Prof. W. 

 Burnside, F.R.S., 169; Wronski's Expansion, Prof. Echos, 

 187 ; Pseudo-Elliptic Integrals and their Dynamical Ap- 

 plications, A. G. Greenhill, F.R.S., 188; a General 

 Property of any Field not admitting of a Potential, M. 

 Vaschy, 192; German Mathematical Association, 150; 

 Operators in Physical Mathematics, Part 11., Oliver 

 Heaviside, F.R.S., 284; Proposed Celebration of the 

 Centenary of the Birth of Nicolas Ivanovitch Lobat- 



