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Nature, 
Octover 7, 13915 
Lnadex 
XXXV 

Madagascar Granite, Contact Metamorphic Phenomena 
ot, A. Lacroix, 473 
Madras Trees, Defoliation of some, M. O. P. lyenger, 307 
Magnesium Carbonate in Rocks, F. W. Clarke and W. C. 
Wheeler, 355 
clination at Lyons, Perturbations of the, P. Flajolet, 
417; Diurnal Variations, Dr. C. Chree, 249 ; Observa- 
tions in Eritrea, Prof. Palazzo, 627; Projectiles, 
Detection and Localisation of, J. Bergonié, 195, 364; 
Mobilisation in Tissues of, J. Bergonié, 27; Storm of 
June 17, the, and Aurora, Dr. C. Chree, 561; and 
Solar Disturbance of June 17, the, A. A. Buss, 589; 
and Solar Disturbance of June 17, 1915, the, Dr. C. 
Chree, 480; Rev. A. L. Cortie, 450, 537, 618 
Magnetite and the Spinels, the Structure of, Prof. W. H. 
Bragg, 561 
Magnets, Oscillations of, Prof. H. F. Reid, 215 
Magnus, Sir Philip, Presentation to, 406; and Lady, 
Presentations to, 362 
Main-line Electrification, W. S. Murray, 404 
cin “Character” Figures, Dr. C. Chree, 110; De- 
_ Makdougall-Brisbane Prize of the Royal Society of Edin- 
burgh awarded to Prof. C. R. Marshall, 514 
Malayan Peninsula, Flora of the, No. 25, H. N. 
and J. S. Gamble, 681 
Mallophaga and Ixodidae, W. Evans, 665 
Malt Amylase, P. Petit, 582 
Mammal, a New Genus and Species of, Dr. J. W. Gidley, 
Ridley 
97 
* Mammals of Eastern Equatorial Africa, Sir H. H. John- 
ston, 510 
Manchester: Astronomical Society, Journal of the, 382; 
Literary and Philosophical Society, Prof. Hickson 
elected President of, 269; Municipal School of Tech- 
nology, Prospectus of the, 664; Research Scholarships, 
362 ; University, Work in Connection with the War, 581 
Mango-inflorescence, Grafting the, W. Burns and S. H. 
Prayag, 307 
Man-like Apes, Siwalik Species, Dr. G. E. Pilgrim, 277 
Man’s True Thermal Environment, G. W. Grabham, 451; 
Dr. J. R. Milne, 260, 508 
Map and its Story, the, 31 
Marah, Germination of the Genus, A. W. Hill, 110 
Marine: Bacteria and Action of Salt, H. Coupin, 195; 
Biology at Plymouth, 629; Mines, Transport of, L. E. 
Bertin, 27; Researches, Recent, 526; Yeast, H. 
Coupin, 27 
Marlborough College Natural History Society, Report of 
the, 516 
Mars: an Association for the Observation of, Prof. W. H. 
Pickering, 628; Oxygen and Water on, Prof. P. 
Lowell, 548 
Maryland, Pleistocene Cave Deposit in, J. W. Gidley, 
135 
Masonry as Applied to Civil Engineering, F. N. Taylor, 
230 
Mass of a Spring Vibrating Longitudinally, the Equivalent, 
A. Brown, 554 
Massachusetts: a State University, 
Technology, Gifts to the, 528 
Master-key, the, D. -Blair, 3 
Mathematical: Essays, Subjects for, Dr. C. Davison, 558; 
Paradox, a, A. S. E., 345, 403; Principles and Prac- 
tice, 392; Text-Books, 558; Work, Summaries of 
Current, 15; Works, 62 
Mathematicians,” “Appeal to Non-producing, 
Prof. C. N. Haskins, 299 
Mathematics: English, 219; Practical, Constructive Text- 
book of, H. W. Marsh, vol. iii., Technical Geometry, 
62; Practical, second year, A. E. Young, 558; Pure, 
a Course of, G. H. Hardy, 171 
Material Culture, the, and Social Institutions of the 
Simpler Peoples, L. T. Hobhouse, G. C. Wheeler, 
and M. Ginsberg, 672 
Mauna Loa, Eruptions of, H. O. Wood, 439 
Maxim, Sir Hiram, 199 
Measurements, the Theory of, Dr. A. de Forest Palmer, 
242 
138; Institute of 
Reply 
to, 
342 
Mechanical Drawing, with Special Reference to the Needs 
of Mining Students, J. Husband, 535 



Mechanics, Applied, and American Timbers, 2 
Meconopsis, Some Additional Species of, Sir D. Prain, 546 
Medical Annual, the, 1915, 614 
Medicine, Evolutionary, 424 
Medicines and their Manipulation, 641 
Mediterranean Fruit-fly, E. A. Back and C. E. Pemberton, 
333 
Medusa, Fresh-water, in Limpopo River System, G. Arnold 
and Dr. C. L. Boulenger, 111 
Melanesian Society, the History of, Dr. W. H. R. Rivers, 
319 
Melbourne, University of, Medical School, 96 
Mellish’s Comet, 46, 75, 126, 156, 184, 217, 241, 274, 
301, 332, 462; P. Brtick, 501; D. Eginitis, 363, 529; 
J. Guillaume; M. Coggia, 55; H. E. Wood, 507; 
Companions to, 493 
Mellon Institute, Opening of, 166 
Members of Scienfitic Staffs of Universities, Colleges, and 
other Institutions on Active Service with H.M. Forces, 
Supplement, July 15, 580, 597, 623, 709 
Memoirs of the Geological Survey of Great Britain : 
Country around Haverfordwest,” 242 
Mendelian: Inheritance of Fecundity in the Domestic Fowl, 
Dr. R. Pearl, 657; Problems, Simplified Solutions of, 
Prof. J. Wilson, 250 
“The 
; Mendel’s Principles of Heredity, Prof. C. Vulpiani, 156 
Mercury Interference, S. G. Starling, 
508 
Mesopotamia, Persia, and Central Asia, Fluctuations of 
the Population of, K. A. C, Cresswell, 328 
Metallographic Research, Appliances for, Dr. W. Rosen- 
hain, 102 
Metals : and Alloys, the Study of, Prof. H. C. H. Carpenter, 
583 ; Hardening of, 352; the Institute of, 102, 157, 650; 
Mechanical Properties of, Prof. A. C. Huntington, 102 ; 
the Properties of, the Electronic Theories of, Prof. C. H. 
Lees, 675 
Metal-spraying Pistol, Schoop, 299 
Metallurgy: British and German Steel, Prof. J. O. Arnold, 
184; Physical, an Introduction to the Study of, Dr. 
W. Rosenhain, 583 
Metcalf’s Comet?, Return of, 17 
Meteor: a Bright, July 17, 571; 
Denning, 519 
Meteors from Halley’s Comet, Observation of, 300 
Meteoric Stone of Launton, Dr. G. T. Prior, 139 
Meteorites, the Chemical and Mineralogical Composition 
of, G. P. Merrill, 638 
Meteorological: Conditions Prevailing in the Indian Mon- 
soon Region, Dr. G. C. Simpson, 547; Phenomena, 
Discontinuities in, Prof. H. H. Turner, 473 
Meteorology: and the War, 12; of the Sun, Dr. W. G. 
Duffield, 111, 655 
Methyl Alcohol, Estimation of, in the Presence of Ethyl 
Alcohol, W. A. R. Wilks, 548 
Metropolitan : Munition Committees, Formation of the, 457; 
Water Board, Eleventh Report on Research Work, Dr. 
A. C. Houston, 677 
Miami University, Bequests to, and Cincinnati Museum 
Association, 305 ae 
Michigan University, Grant for New Library Building of, 
88 
Microbiological Problems of the Present War, Prof. G. 
Sims Woodhead, 598 
Microspectroscope in Mineralogy, the, E. T. Wherry, 436 
Middle Jurassic Flora of Cleveland, Yorks, H. H. Thomas, 
Ripples showing 
Season, the, W. F. 
35 
Midges of Illinois, J. R. Malloch, 403 _ 
Mid-Strathspey and Strathearn, Memoir on, 517 
Migration of the Larval Eel-gudgeon, A. McCulloch, 271 
Migrations in the Sea, Prof. A. Meek, 231 ; 
Milk, the Composition of, Dr. A. Lauder and T. W. 
Fagan, 552 
Military Education Committee, Report of, 23 
Miller, Hugh, a Canadian Memorial to, Sir A. Geikie, 479 
Millett Collections and Library, 180 
Milton, the Flowers of, Canon Ellacombe, 652 
Minchinia: a Haplosporidian, Mrs. H. L. M. 
Goodrich, 362 
Pixell- 
Mind and Matter, 3 
