XVI 



Index 



[Nature, 

 August 12, I 



Musgrave (H.), Bequest to Queen's University, Belfast, 

 597, 798 ; bequest to the Royal Academical In- 

 stitution, Belfast, 798 



Musters (J. C. Chaworth), The Flora of Jan Mayen Island, 

 194 



Muttelet (C. F.), A New Method for the Detection of 

 Coco-fat in Butter, 194 



M'Whae (J.), The Importance of White Settlement of the 

 Heart of Australia, 559 



Myers (Dr. C. S.), and others. The National Institute of 

 Industrial Psychology, 459 



Myers (J. G.), The Australian Apple Leafhopper, 95 



Nakamura (S.), The Direction of the First Movement in an 

 Earthquake, 593 



Naumann (Prof. A.), [obituary], 485 



Negretti and Zambra, A Thermometer for Measuring Rock 

 Temperatures, 562 



N6gris (P.), Atlantis and the Quaternary Regression, 94 



NSmec (A.), and F. Duchoft, A New Indicating Method 

 of Evaluating the Vitality of Seeds by the Biochemical 

 Method, 399 



Nernst (Prof. W.), Das Weltgebaude im Lichte der Neueren 

 Forschung, 766 ; Director of the Physikalisch- 

 Technische Reichsanstalt, 487 ; 2^ edition fran9aise, 

 complement refondue d'apres la loe edition allemande 

 par Prof. A. Corvisy. Traits de chimie generale. 

 premiere partie, 574 



Nettleton (H. R.), A Special Apparatus for the Measure- 

 ment at Various Temperatures of the Thomson Effect, 

 225 



Neuburger (M. C), Das Problem der Genesis des Actiniums, 

 809 



Newman (F. H.), Active Hydrogen and Nitrogen, 749 



Newsholme (Sir Arthur), Current Values in Preventive 

 Medicine : Relation between Prevention and Treat- 

 ment, 487 ; Methods of Evaluating Public Health 

 Activities, 487 ; Values in Preventive Medicine 

 Historically considered : General and Specific Sanita- 

 tion, 487 



Newton (A.), The Position of Neptune's Equator, 528 



Newton and Wright, Ltd., Catalogue of the Snook Ap- 

 paratus, 88 ; Deep Therapy Apparatus, Section 2&, 150 



Nichols (E. L.), and D. T. Wilbur, Luminescence at High 

 Temperatures, 31 



Nicholson (J. H.), awarded the Albert Kahn Travelling 

 Fellowship, 823 



Nicholson (Prof. J. W.), Problems Relating to a Thin 

 Plane Annulus, 224 



Nicloux (M.), and G. Welter, The Gravimetric Quantitative 

 Micro-analysis of Urea, 63 



Nicoll (M.), appointed Lecturer in Psychotherapy in 

 Birmingham University, 125 



Nicolle (C), and E. Conseil, Preventive Vaccination by the 

 Digestive Tract in Man, 534 



Noble (Sir W.), Science at the Post Office, 609 



Nolan (J. J.), and J. Enright, The Electrification Produced 

 by Breaking up Water, with Special Application to 

 Simpson's Theory of the Electricity of Thunderstorms, 

 462 



Nopcsa (Baron F.), The Geological Importance of the 

 Primitive Reptilian Fauna in the Upper Cretaceous 

 of Hungary, 430 



Nordmann (C), Einstein and the Universe : A Popular 

 Exposition of the Famous Theory. Translated by 

 J. M'Cabe, 770 



Nordmann (C), and Le Morvan, A Singular Phenomenon 

 presented by the Star 6 of the Great Bear, 463 ; 

 Observation of an Abnormal Star by the Hetero- 

 chrome Photometer of the Paris Observatory, 127 



North (J. L.), The Possible Successful Growth of Glycine 

 soja, Sieb. and Zucc, as a Profitable Crop in Great 

 Britain, 290 



Norton (A. P.), A Star Atlas and Telescopic Hand-book 

 (Epoch 1920) for Students and Amateurs, 269 



Noiiy (P. Lecompte du). The Superficial Equilibrium of 

 the Serum and of Some Colloidal Solutions, 599 



Noyes (A.), The Torch-bearers, 638 



Nuttall (Mrs. Zelia), Archaeological Investigations in 

 Mexico, 59 



Obata (J.), Standard Cells of Low Voltage, 251 

 Ogilvie (A.), The Wilbur Wright Memorial Lecture, 822 

 Oldham (R. D.), The Cause and Characters of Earth- 

 quakes, 361, 650, 685 

 Ormsby (Mrs.), Connections between Original Contours and 



Drainage of London and Westminster, 91 

 Orton (Dr. J. H.), The Blood-cells of the Oyster, 612 

 Osborn (Prof. H. F.), Hesperopithecus, the First Anthro- 

 poid Primate found in America, 750 

 Osborne (Dr. T. B.), awarded a John Scott Medal, etc., 



558 

 Osburn (W. J.), Reports on Education by English, French, 



and German Observers, 829 

 Osgood (Prof. W. F.), Elementary Calculus, 574 

 Ostenfeld (Dr. C. H.), Apogamous Reproduction, 218 

 Ostwald (Prof. W.), Das System der Kriminologie, 86 

 Owen (E. A.), arid Bertha Naylor, The Measurement of the 



Radium Content of Sealed Metal Tubes, 256 

 Owen (L.), The Phosphate Deposit of Ocean Island, 62 

 Owens (Dr. J. S.), Suspended Impurity in the Air, 289 

 Oxley (Dr. A. E.), Magnetism and Atomic Structure, II. 

 290 



Pacotte (Dr. J.), La Physique theorique nouvelle, 739 

 Paget (Sir R. A. S.), Dr. J. F. Bottomley, 212; Nature 



of Vowel Sounds, 341 

 Painleve (P.), The Classical and the Einstein Theory of 



Gravitation, 699 

 Painton (E. T.), Small Single-phase Transformers, 135 

 Palladin (Prof. V. I.), [obituary], 419 , 

 Palmer (A. H.), The Weather in Death Valley, CaUfornia, 



757 

 Palmer (A. R.), A Short Course in Commercial Arithmetic 



and Accounts : The Use of Graphs in Commerce and 



Industry, 644 

 Palmer (W. G.), The Catalytic Activity of Copper. Part 3, 



326 

 Pannett (Dr. C. A.), appointed Professor of Surgery at 



St. Mary's Hospital Medical School, 429 

 Pantin (C. F. A.), Statistical Studies of Evolution, 273 

 Paris (E. T.), Doubly Resonated Hot-wire Microphones, 



698 

 Park (Prof. J.), Western Southland, New Zealand, 657 ; 



and others, Geologv in New Zealand, 624 

 Parry (E. J.), The Raw Materials of Perfumery : their 



Nature, Occurrence, and Employment, 305 

 Parsons (Sir Charles), Gift to the British Association, 590 

 Parsons (Prof. F. G.), Craniometry in the British Isles, 250 ; 



The Long Barrow Race and its Relationship to the 



Modern Inhabitants of London, 86 

 Partington (Prof. J. R.), The Energy of Gaseous Molecules, 



256 ; The Oxidation of Ammonia, 137 

 Pascal (P.), The Magneto-chemical Investigation of Con- 

 stitution in Mineral Chemistry, 326 

 Pasteur (Louis), The Centenary of the Birth of, 486 

 Paton (H. J.), Plato's Theory of dKaaia, 224 

 Patterson (Dr. A. M.), A French-English Dictionary for 



Chemists, 73 -r^ , , 



Peake (H. J. E.), Bronze Swords and the Aryan Problem, 



563 ; The Ice Age and Man, 529 

 Pear (Prof.), Mental Tests and Mentahty, 657 

 Pearce (E. K.), Typical FUes : A Photographic Atlas ; 



Second Series, 677 

 Pearson (S. O.), and H. St. G. Anson, Some Electrical 



Properties of Neon-filled Lamps, 730 

 Peddle (C. J.), The Manufacture of Optical Glass, 157 

 Peirce (F. T.), Electromagnetic Valency and the Radiation 



Hypothesis, 290 

 Pelabon (H.), The Action of Selenium on Gold, 258; The 



Constitution of Selenium, 63 

 Pell (C. E.), The Law of Births and Deaths : Being a 



Study of the Variation in the Degree of Animal 



Fertility under the Influence of the Environment, 267 

 Pellegrin (J.), A New Blind Fish from the Fresh Waters of 



Western Africa, 567 

 Penard (Dr. E.), fitudes sur les Infusoires d'eau douce, 



441 

 Penfold (A. R.), The Essential Oil obtained of the Leaves 



of Doryphora sassafras, EndUcher, 226 



