XVI 



Index 



t Nature, 

 April 14, i9]i 



Matignon (C), and M. Fr^jacques, The Transformation 



of Ammonia into Urea, 521 

 Matson (G. C), and E. W. Berry, A North American 



Pliocene Flora, 89 

 Maughan (Miss Dorothy), appointed Lecturer in Pharmacy 



at the London (Royal Free Hospital) School of Medicine 



for Women, 584 

 Maunder (E. W.), An Apparent Earth-effect on the Distribu- 

 tion of Solar Faculae, 418 

 Maurice (H. G.), Science and Fisheries, 419, 565 

 Maury (Miss A. C), Two Eclipsing Binary Stars, 772 

 Maxwell (Sir Herbert), Memories of the Months. Sixth 



Series, 171 ; Spiranthes autumnalis in Scotland, 79, 



409 ; The Pea-crab (Pinnotheres pisum), 599 

 Maxwell (Ruth), George Stephenson, 404 

 Mayer (A.), H. Magne, and L. Plantefol, The Toxicity 



of the Chlorinated Methyl Carbonates and Chloro- 



carbonates, 778 ; M. Plantefol, and F. VUs, Poisoning 



by the Nitrohalogen Methanes, 682 

 Mayet (L.), and others. Discovery of a Skeleton of Elephas 



planifrons in the Chagny Sands at Bellecroix, near 



Chagny, 67 

 Maz^,(P.), The Assimilation of Carbon Dioxide by Green 



Plants, 682 

 McAdie (Prof. A.), An Awkward Unit, 179 ; Uniformity in 



Aerographic Notation, 301 ; Wandering Storms, 321 

 McAulay (Prof. A.), Multenions and Differential Invariants, 



SS3 



McBain (Prof.), and others. Soap Solutions, 673 



McDougall (Dr. W.), Anthropology and History : Being the 

 Twenty-second Robert Boyle Lecture, delivered by the 

 Oxford University Junior Scientific Club on June 9, 

 1920, 307 ; The Problem of Motives, 27 



McDowall (Rev. S. A.), Man and Matter, 338; The Win- 

 chester College Museum, 221 



McFarlane (J.), Geographers and the Reconstruction of 

 Europe (Presidential Address to Section E of the British 

 Association), 92 



McGregor (R. C.), Various Types of Forest in the Philip- 

 pines, 320 



Mcllroy (Dr. Anne Louise), appointed Professor of Obstetrics 

 and Gynsecology at the London School of Medicine for 

 Women, 846 



Mcintosh (Prof. W. C), Science and Fisheries, 565 ; Tube- 

 dwelling Phase in the Development of the Lobster, 441 



McKenzie (Prof. A.), Chemical Warfare and Scientific 

 Workers, 374 



McLaren (Sir John), [obituary], 249 



McLean (Dr. A. L.), Researches on Physiology, Dietetics, 

 Psychology, etc., in connection with the Australasian 

 Antarctic Expedition, 191 1-14, 607 



McNeil (C), [obituary], 446 



McQueen (Dr. J. M.), Physiological Method as a Key to 

 the Causation of Isle of Wight Disease in Bees, 376 



McTavish (F. M.), Importance of Education for the Adoles- 

 cent, 579 



Medes (G.), and J. F. McClendon, The Effect of Anjes- 

 thetics on Living Cells, 587 



Meek (Prof. A.), Environment and Reproduction, 532 ; and 

 others, The Physiology of Migration, 486 



Meggers (W. F.), The Red and Infra-red Region of the 

 Solar Spectrum, 515 



Meinong (Prof. H. A.), [obituary], 511 



Mellanby (Prof. A. L.), and W. Kerr, The Action in 

 Steam-nozzles, 423 



Mellor (T. K.), Common Diatoms, 107 



Meltzer (Dr. S. J.), [obituary], 446 



Melville (W.), [obituary], 317 



Mennell (F. P.), Geology in Relation to Mining, 388 



Mercer (Dr. J.), Linear Transformations and Functions of 

 Positive Type, 848 



Merriam (Dr. J. C), President of the Carnegie Institution 

 of Washington, 671 



Merriman (M.), American Civil Engineers' Handbook, 

 Fourth edition, 277 



Merton (Prof. T. R.), Spectroscopy, 677; The Effect of 

 Concentration on the Spectra of Luminous Gases, 553 



Mesnager (M.), The Applications of the Pitot Tube, 362 



Mestrezat (W.), and Mile. M. Paul Janet, The Comparative 

 Evaluation of the Total Nitrogen in Urine by the 

 Methods of Dumas and Kjeldahl, 521 



Meunissier (M.), Colour of the Hilum or Point of .\i' • h- 



ment of the Pea, 57 

 Miall (Prof. L. C), [death], 837 



Michelson (A. A.), The Laws of Elastico-viscous Flow, 

 IL, 167 



Michkovitch (M.), Observation of the Skjellerup Comet, 

 682; Observations of Tempel Comet 1 1., 67 



Mi^ge (E.), The Action of Chloropicrin on the Germinative 

 Faculty of Seeds, 779 



Mignonac (G.), A New General Method for the Prepara- 

 tion of Amines, starting with Aldehydes or Ketones, 

 818 ; The Catalytic Hvdrogenation of Hydrobenzamide, 

 586 



Mill (Dr. H. R.), The British Association, 113 



Miller (G. A.), Groups Generated by Two Operators, S . a., 

 '35 



Millosevich (F.), Blodite and Other Minerals of the Saline 

 Deposits of Monte Sambuco, 100 ; Paternoite, a New 

 Mineral from Calascibetta, Sicily, 714 



Mills (Dr. W. H.), and Sir W. J. Pope, Photographic 

 Sensitisers, 417 



Milne (E. A.), and R, H. Fowler, Siren Harmonics and 

 a Pure-tone Siren, 714 



Milner (H. B.), Modern Oil-finding, 625 ; Oil Geology, 76 



Milner (Lord), The History of the London School of 

 Tropical Medicine, 416 



Mineo (C), Transference of Coordinates along a Geodetic, 

 491 



Misra (C. S.), Two Destructive Species of Rice-leaf Hoppers, 

 320 



Mitchell (J.), Some New Brachiopods from the Middle 

 Palseozoic Rocks of N.S.W., 715 ; and W. S. Dun, 

 The Atrypidae of N.S.W., 135 



Moffatt (G. W. P.), Science German Course. With a Glos- 

 sary by J. Bithell. Third edition, 595 



Moir (J.), Colour and Chrmical Constitution. Part xii., 231. 



Moir (J. Reid), Discovery of a Flint. workshop Site in the 

 Neighbourhood of Cromer, 155; Flint Implements from 

 the Cromer Forest Bed, 756 ; Humanly-fashioned 

 Flakes found at Mundesley, 417 



Molinari (Prof. E.), Trattato di Chimica Generale ed 

 Applicata all' Industrla. \'ol. ii. Chimica Organica. 

 Parte Prima. Terza Edizione, 174 ; Treatise on 

 General and Industrial Inorganic Chemistry. Second 

 edition. Translated from the fourth revised and ampli- 

 fied Italian edition by T. H. Pope, 174 



Monaco (Prince of), The A'uns of Human Palsontolog)', 

 699 



Montagu of Beaulieu (Lord), and others, The British Com- 

 mittee for Aiding Men of Letters and Scienc" in 

 Russia, 598 



Montague (Prof. W. P.), Variation, Heredity, and Con- 

 sciousness, 553 



Moore (C. L. E.), and H. B. Phillips, Geometrical Pro- 

 ducts, 167 



Morgan (Prof. T. H.), The Physical Basis of Heredity, 103 



Moritz (Prof. R. E.), A Short Course in College Mathe- 

 matics : Comprising Thirty-six Lessons on Algebra, 

 Coordinate Methods, and Plane Trigonometry, 722 



Morley (Dr. S. G.), The Inscriptions at Copan, 656 



Morris (E. H.), Archaeological Discoveries in Johnson 

 Canon, 479 



Morris (Dr. N.), appointed Professor of Physiology at the 

 Anderson College of Medicine, Glasgow, 298 



Morse (Prof. H. N.) [obituary], 187, 446 



Mort (Dr. F.), Dumbartonshire, 561 



Moss (Prof. C. E.), and others. The Cambridge British 

 Flora. Vol. iii., Portulacaceae to Fumariaceee, 337 



Moss (K. N.), appointed .'\ssistant Professor in Coal-mining 

 in Birmingham University, 298 



Moulton (Lord), elected an Honorary Member of the Institu- 

 tion of Civil Engineers, 838 ; Science and Technology, 

 552 ; Tribute to Dr. Russell Wells, 392 



MouVeu (C), and A. Lepape, The Rare Gases in Natural 

 Gases of .Alsace-Lorraine, ^90 ; «nd G. Mignonac, The 



