XIV 



Index 



r Nature, 



VFcl-ruary ,o, 19 



L. (J.), A Type of Ideal Electric Atoms, 873 



Lacoste (J.), New Radiogoniometric Observations of 



Atmospherics, 686 

 Lake (P.), Wegener's Displacement Theory, 77 

 Lamb (C. G.), appointed Reader in Electrical Engineering 



in Cambridge University, 653 

 Lambert (P.) and A. Andant, An Arrangement for 



Depositing Films of Metal on Large Surfaces by 



Cathodic Projection, 268 

 Lang (Dr. W. I).), Catalogue of the Fossil Bryozoa 



(Polyzoa) in the Department of Geology, British 



.Museum (Natural History). The < ret. u eons Hryozoa 



(Polyzoa). Vol. 4 : The Cribrimorphs. Part 2, 445 

 Lange (C. G.) and W. James, The Emotions, 730 

 Langley (G. J.), appointed Honorary Assistant Lecturer 



in Physiology in Manchester University, 653 

 Langmuir (Dr. I.), elected an Honorary Member of the 



Royal Institution, 784 

 Langton (Dr. H.), [death], 742 

 Lapage (Dr. G), Ouramceba, 114 

 Lapicque (L.), Mechanism of the Exchanges between 



the Cell and the Surrounding Medium, 28 

 Laplace (Pierre-Simon), Essai philosophique sur les 



probabilities, 6 

 I.arbaud (Mile. Marguerite), The Anatomy of Flowers of 



the Sam.' Spei ies at Different Altitudes, 64 

 Larmor (Sir Joseph), Prof. H. Rubens, 741 

 Larsen (E. S.), The Microscopic Determination of the 



Non-opaque Minerals, 261 

 Lassar-Cohn (Prof.), [death], 641 

 Laue (Prof, von), The Theory of Relativity, 750 

 Laurie (Prof. A. P.), Chemical Combination and Sir 



Alfred Swing's Magnetic Atom, 100 ; The Preserva- 

 tion and Cleaning of Pictures, 710 ; The Preservation 



from Decay of Stone on Buildings. 746 

 Lavington (I-.), elected a Fellow of Emmanuel College, 



Cambridge, 25 

 Lea (Prof. F. C), Effect of Temperature on Some Pro- 

 perties of Metals, 41 ; Elementary Hydraulics for 



Technical Students, 839 

 Leahy (Prof. A. H.), appointed Emeritus-Professor of 



Mathematics in Sheffield University, 562 

 Lebeau (P.) and M. Picon, The Reactions furnished by 



Sodammonium with Hydrocarbons, 299 

 Leblanc (M.), A New Freezing Machine with Air as the 



Working Fluid, 136 ; Lamps with Three Electrodes, 



Anode, Cathode, and Intermediate Grid where the 



Current is carried by Ions, and their Applications, 



268 ; The Use of Air as a Cooling Agent, 63 

 Lecher (Dr. H.), appointed Professor of Organic Chemistry 



in Freiburg ( Diversity, 466 

 Le Danois (E.), The Hydrology of the North Atlantic, 655 

 Ledingham (Prof. J. C. G.), Pasteur and Preventive 



Medicine. Supplement (Dec. 23), viii 

 Le Gavrian (Pro! P.), Les chaussees modernes, 272 

 Legendre (J.), The Trophic Role of Birds as regards the 



Culicines, 655 

 Legendre (R.), Diurnal Variations of the Hydrogen Ion 



Concentration of Sea Water near the Coast, ;j i 

 Leger iM ) and A. Baury, Healthy Carriers of the Plague 



Bacillus 687 

 Legrain (L.), The Oli ' :al Cylinders, 462 



Leith (C. K.), The Economii Aspei ts oi Geology, 143 



(P.) and L. Jaloustre, Some Microbiological 

 quences of the Oxidising Properties of 



Thorium-X, 863 

 Lemoine (Prof. G.), [obituary article , 850 

 Lenoir (M), Somatic Kinesis in the Aerial Stem of 



Eguisetum arvense, 64 



onyngham (Sir G. P.), Gravity Variations, 874 

 Lenz (Dr.), Heredity in the Human Race, 750 

 Lertes (Dr. P.), Die drahtlose Telegraphie und Telephonic, 



1 (P.), The Comparative Action of Sylvinite and 



its Components on the First Development of Plants, 



831 



v. C), edited by R. L. Smith-Rose, Radio 



for Everybody, 695 

 Leslie (J. C), appointed District Lecturer in Agriculture 



in Leeds University, 621 

 Lethaby (W. R.) and others, Town Theory and Practice, 307 



Levene (Dr. P. A), Hexosamines and Mucins, 292 



Levi-Civita (Prof. T.), awarded the Sylvester Medal of 

 the Royal Society, 674, 788 



Lewis (Prof. W. C. McC), Colloid Chemistry, 892 



Lewkowitsch (Dr. J.), Sixth edition, revised by G. H. 

 Warburton, Chemical Technology and Analysis of 

 Oils, Fats, and Waxes. Vols. i. and ii., 109 



Lidstone (F. M.), Molecular Viscosity, 733 



Lindemann (Prof. F. A.) and G. M. B. Dobson, A Theory 

 of Meteors and the Density and Temperature of the 

 Outer Atmosphere to which it_ leads, 794 



Lindet (I..), The Coagulation of Latex, 758 



Lindh (A.), The Absorption Spectrum of Sulphur for 

 the X-rays, 200 



Lindsay (A. D.), appointed Professor of Moral Philosophy 

 in Glasgow University, 25 



Line (J.), elected a Fellow of Emmanuel College, Cam- 

 bridge, 25 



Lineham (J.), awarded the degree of Ph.D. by Bristol 

 University, 466 



Ling (Prof. A. R.), Pasteur and the Fermentation 

 Industries. Supplement (Dec. 23), xii ; Sugar Techno- 

 logy. 4 



Lingen (J. S. van der), A Cystoscopic Irradiator and an 

 Ultra-violet Light Illuminator, 236 



Little (E. M.), Artificial Limbs and Amputation Stumps : 

 a Practical Handbook, 805 



Lloyd (J. A. T.), The Problem of Laughter, 396 



Lockyer (Lady), Biography of Sir Norman Lockyer, 481 



Lockyer (the late Sir Norman), Unveiling of a Portrait 

 Medallion of, at the Norman Lockyer Observatory : 

 Speeches by Sir Frank Dyson and other.., 192 



Lockyer (Dr. W. J. S.), Report of the Norman Lockyer 

 Observatory, 1921-22, 53 ; Solar Prominences and 

 the Corona, 20 ; Spectroscopic Studies of Stellar 

 Velocities, 95 ; The Determination of Stellar Distances, 

 219 ; The Sun's Activity, 1890-1920, 465 



Locquin (R.) and S. Wouseng, The Preparation of the 

 Dialkylvinryl-carbinols, 63 



Lodge (Sir Oliver), Bohr and Langmuir Atoms, ;|i . 

 One Possible Cause for Atmospheric Electric 

 Phenomena — A Query, 512 ; Relativity and the 

 /Ether, 446 ; Science and Philosophy, S87 ; Specula- 

 tion concerning the Positive Electron, 696 ; The 

 Influence of Science, 277 



Loisel (P.), The Radioactivity of the Springs of the Region 

 of Bagnoles-de-1'Orne and its Relation to the Geo- 

 logical Structure, 795 ; and Michailesco, The Radio- 

 activity of the Springs of the Baths of Hercules in 

 Roumania, 863 



Longchambon (H.), The Tritoluminescence Spectrum of 

 Saccharose, 1 36 



Longman (H. A.), Dicrostichus magnificus, Rainbow, 495 



Lorimer (Sir William), bequest to Glasgow University, 26 



Lotsy (Prof. J. P.), Interspecific Sterility, 8 1 ; 



Louis (Prof. H.), Ore Deposits, 205 



Love (Prof. A. E. H.), Theoretical Mechanics : an 

 Introductory Treatise on the Principles of Dynamics, 

 with Applications and Numerous Examples. Third 

 edition, 243 



Love (E. F. J.), Gravity Determinations in Australia, 563 



Lowe (E. E.), Presidential Address to the Museums 

 Association, 163 



Lowndes (A. G.), The Pigeon Tick. 



Lowrv (Prof. T. M), Inorganic Chemistry, 374; Intra- 

 molecular Ionisation, 757; The Manufacture of 

 Acids during the War, 777; and L. P. McHatton, 

 The Powdering of Minerals by Decrepitation, 135; 

 and E. E. Walker, Expansion end Shrinkage during 

 Caking ol Potassium Carbonate, 135 



Lugeon (Prof. M.), conferment upon, of an honorary 

 doctorate by Paris University, 734 



Lull (Prof. R. S.), appointed Director of the Peabody 

 Museum of Natural History, 675 



Lundbeck (W.), Diptera Danica : Genera and Species 

 of Flies hitherto found in Denmark. Part VI. : 

 Pipunculida; and Phorida;, 602 



Lundberg (G. C.) and the late W. P. Maycoi k. " Lektrik " 

 Lighting Connections. Seventh edition, 176 



Lundegardh (Dr. H.), Handbuch del Pflanzenatomie : 

 Zelle und Cytoplasma, 176 



