Nature, 

 June 13, 190 



,] 



Index 



XXlll 



Love (A. E. H.)> Integration of Equations of Propagation of 

 Electric Waves, 410 



Lubrication and Lubricants, L. Archbutt and R. M. Deeley, 4 



Lucas (F. A.), Zeuglodon, 113 



Luizet (M.), the Planet Eros, 483 ; True Period of Luminous 

 Variation of Eros, 531 



Lumiere (Aug. and Louis), New Organo-metallic Compounds of 

 Mercury, 340 



Lummer(Dr. Otto), Contributions to Photographic Optics, 227 ; 

 "Photographic Optics," Dr. Rudolf Steinheil, 395; Prof. 

 Silvanus P. Thompson, F.R.S., 395 



Lungo (D. Carlo del), Thermochemical Relations, 348 



Lustig (Dott. Alessandro), Sieroterapia e Vaccinazione pre- 

 ventive contro la Peste Bubonica, 105 



Ltitken (Prof. C. F. ), Obituary Notice of, 520 



Lydekker (R., F.R.S.). a Remarkable Dolphin, 82 



Lyra, New Variable Star in, A. Stanley Williams, 92 



McAdie (A. G. ), Fog Studies on Mount Tamalpais, California, 

 161 



Macalister (Prof. Alex.), the Simplification of Anatomical 

 Teaching, 239 



McAlpine (D.), Phosphorescent Fungi in Australia, 100; Aus- 

 tralian Fairy-ring Puflf Ball, 268 



McClung (R. K. ), Energy of Rontgen Rays, 50 



MacDougal (D. T.), the Nature and Work of Plants, 417 



MacDowall (Alex. B.), Very Cold Days, 299 



Macfadyen (Dr. Allan), the Form and Size of Bacteria, 9 ; the 

 Effect of Physical Agents on Bacterial Life, 359 



Maclver's (Mr.) Algerian Journey, 170 



Maclean (Prof. Magnus), Elementary Questions in Electricity 

 and Magnetism, 28 ; Exercises in Natural Philosophy, 154 



Macnamara (N. C), Craniology, 454 



Madagascar, Agricultural Value of Land in, A. Muntz and E. 

 Rousseaux, 459 



Madagascar, Magnetic Coast Observations, E. Colin, 451 



Madan (H. G. ), Method of Increasing Stability of Quinidine as 

 a Mounting Material, 555 



Major (Dr. C. I. F. ), Characters of Skull in Lemurs and 

 Monkeys, 459 ; Lemur mongoz and riibriventer, 554 



Majorana (Dr. Q. ), Behaviour of Carbon at High Temperatures 

 and Pressures, 64 



Magnetism : Elementary Questions in Electricity and Magnetism, 

 Magnus Maclean, E. W. Marchant, 28 ; Method of Diminish- 

 ing Disturbance of Observatories by Electric Tramways, Th. 

 Moureaux, 35 ; Necessary Distance from Electric Tramways 

 of Magnetic Observatories, Dr. Edler, 89 ; Magnetic Field 

 Produced by Electric Tramways, Prof. A. W. Riicker, 194 ; 

 Kew Observatory and the London United Electric Tramways 

 Company, 237, 281, 499, 572 ; R. T. Glazebrook, 257 ; 

 Lightning-induced Magnetism, Dr. Folgheraiter, 37 ; a Theory 

 of the Earth's Magnetism, William Sutherland, 37 ; Effect on 

 Dimensions of Iron, Steel and Nickel of Magnetisation, 

 Prof. H. Nagaoka and K. Honda, 90 ; Relations between 

 Thermo- and Electro-magnetic Effects, Dr. W. Peddie, 99 ; 

 Rowland's Experiments on Magnetic Effect of Electrical Con- 

 vection, V. Cremieu, 99 ; the Value of Magnetic Observa- 

 tories, Captain Ettrick W. Creak, R.N., F.R.S., 127 ; In- 

 fluence of Earth's Field on Magnetised Chronometer, A. 

 Cornu, 147 ; Action of Terrestrial Magnetism on the Rates 

 of Chronometers, 165 ; Originof Terrestrial Magnetism, 286; 

 Electro-motive Force of Magnetisation, Rene Paillot, 243 ; 

 Torsional Magneto-striction in strong Transverse Fields, C. 

 Barus, 266 ; Apparent! Hysteresis in Torsional Magneto- 

 striction in Relation to Viscosity, C. Barus, 481 ; Die Sakular- 

 Verlegung der Magnetischen Axeder Erde,W. van Bemmelen, 

 324 ; Progress of the Magnetic Survey of the United States, 

 398 ; Magnetic Observations on Madagascar Coasts, E. Colin, 

 451 ; the Principles of Magnetism and Electricity, P. L. Gray, 

 439 ; Llewelyn B. Atkinson, 515 ; the Reviewer, 515 ; Circular 

 Magnetisation and Magnetic Permeability, J. Trowbridge and 



E. P. Adams, 505 ; Mutmassungen liber das Wesen der 

 Gravitation, der Electricitats und der Magnetismus, Dr. Her- 

 mann Fischer, 533 ; Effect of Magnetic Field on Resistance 

 of chin Metallic Films, J. Patterson, 555 



Magnusson (Dr. C. E.), the Anomalous Dispersion of Cyanin, 



210 

 Malaria : Malaria and Mosquitoes, 11 ; Dr. N. Y. Sarrfif, 180 ; 



F. R. Mallet, 395 ; F. C. Constable, 420 ; Major R. Ross, 



440 ; Dr. L. O. Howard, 574 ; Mosquitoes and Disease, W. F. 

 Kirby, 29 ; the Malaria Campaign, Dr. R. Fielding-Ould, 

 32 ; Malaria and its Prevention, Dr. R. Fielding-Ould, 494 ; 

 Malaria, Angelo Celli, 80 ; the Malaria Parasite, Address 

 by Lord Lister at the Anniversary Meeting of the Royal 

 Society, 135 ; the use of Mosquito Curtains as Protection 

 against Malaria, D. E. Hutchins, 371 

 Malay Metal-work, W. W. Skeat, 434 

 Maldivians, the, J. S. Gardiner, 195 

 Mallet (F. R.), Malaria and Mosquitoes, 395 

 Mammalia, Origin of. III., Prof. H. F. Osborn, 306 

 Mammals of South Africa, the, W. L. Sclater, 583 

 Man : the Child, a Study in the Evolution of Man, A. F. 



Chamberlain, 105 

 Man, in the Beginning (Les Origines), J. Guibert, 368 

 Manchester Literary and Philosophical Society, 75, 98, 147, 



195. 291, 339, 411, 459, 507, 578, 603 

 Manchester Literary and Philosophical Society, Dr. Metchnikoft 



on Microbes and the Human Body, 621 

 Manchester, the Owens College, P. J. Hartog, 374 

 Manchester, Technical Education at, A. T. Simmons, 336 

 Manley (J. J.), Physical Properties of Nitric Acid Solutions, 554 

 Maori Tatu and Moko, H. L. Roth, 483 



Maps : the " Diagram " Series of Coloured Hand Maps, 344 ; 



Philip's London School Board Atlas, 344 ; the London 



School Atlas, 344 



Maps in Theory and Practice, Prof. J. D. Everett, F.R.S., 464 



Marchant (E. W.), Elementary Questions in Electricity and 



Magnetism, 28 

 Marchlewski (L.), Phyllorubine, 66 



Marconi's Wireless Telegraphy : Dover-Ostend Mail-packet 

 Experiments, 36 ; Extension of Marconi's Wireless Tele- 

 graphy, 381 

 Margules (Max), Vienna Thermograms for 1899, 522 

 Marine Biology : the Naples Zoological Station, Prof. W. A. 

 Herdman, F.R.S., 68 ; Regenerative Power of Marine 

 Planarians, Rina Monti, 113 ; Influence of Nutrition on Sex, 

 Dr. J. F. Gemmill, 140 ; Male Sqiiilla Desmarestii taken at 

 Plymouth, 163 ; Osmotical openness of Marine Invertebrate, 

 R. Quinton, 171 ; Compensation-Sac in Lepralioid Polyzoa 

 Dr. Harmer, 195 ; Note on D'Orbigny's Onychofetithis dus- 

 sumieri, W. E. Hoyle, 291 ; Alcyonium, Dr. Hickson, 330 ; 

 the Fifth Report upon the Fauna of Liverpool Bay and the 

 Neighbouring Seas, Prof. W. A. Herdman, F.R.S. , 370; 

 Captures at Plymouth, 451 ; Species taken at Plymouth, 548 ; 

 Contents of Cods' Stomachs, Dr. B. Sharp, 618 

 Marine Engineering : Engine-Room Practice, John G. Liver- 

 sedge, 57 

 Marine Torch, Novel, 474 

 Marking on Mars, Mr. Douglass, 189 



Markings of Antilocapra, the. Prof. T. D. A. Cockerell, 58 

 Markings, Protective, in Animals, Clarence Waterer, 441 

 Markings, Protective, in Cats, Frank E. Beddard, F.R.S., 466 

 Marquis (R.), Nitrofurfurane, 340 



Mars : Perturbations of Eros produced by Mars, H. N. Russell, 

 141 ; Marking on Mars, Mr. Douglass, 189; Opposition of 

 Mars in 1888, G. V. Schiaparelli, 286 

 Marshall (Percival), Practical Lessons in Metal Turning, 297 

 Marsupials, the Arboreal Ancestry of, B. A. Bensley, 475 

 Martin (C), Temperature Observations during Solar Eclipse, 14 

 Martin (Dr. Rudolf), Anthropologie als Wissenschaft und 



Lehrfach, Supp. x. 

 Mascart (Jean), Position and Velocity of a Meteor, 579 

 Massachusetts, a Pre-Columbian Scandinavian Colony in, Gerard 



Fowkes, 192 

 Masters (Dr. Maxwell T.), Report o» the Working and Results 

 of the Woburn Experimental Fruit Farm, Duke of Bedford 

 and Spencer U. Pickering, 177 

 Mathematics : Autotomic Curves, H. L. Orchard, 7 ; A. S. 

 Thorn, 7 ; A. B. Basset, F.R.S., 82; the Smallest Visible 

 lateral Space Difference, Prof. G. M. Stratton, 12 ; die 

 Mathematik an den Deutschen technischen Hochschulen, Dr. 

 Erwin Papperitz, 28 ; Ueber den Plan eines physikalisch- 

 j^ technischen Instituts an der Universitat Gottingen, Felix 

 Klein, 28; die Anforderungen der Ingenieure und die Aus- 

 bildung der mathematischen Lehramtskandidaten, Felix 

 Klein, 28 ; the Value of the Cylinder Function of the Second 

 Kind for Small Arguments, W. B. Morton, 29 ; Curves with- 

 out Double Points, Herbert Richmond, 58; Euclid i. 32 

 Corr., R. Tucker, 58 ; Prof. George J. Allman, F.R.S., 106 ; 



