Nature, ] 
March 26, 1914 
Index 
XXi 
Students of Medicine, Prof. J. Walker, F.R.S., 655 ; 
la Catalyse en Chimie Organique, Paul Sabatier, 655 
Physical: Osmotic Pressure, Prof. A. Findlay, 261; 
Thermodynamics, J. R. Partington, 265; die Existenz 
der Molkule, Prof. The Svedberg, 367; Experimental 
Modification of van der Waal’s Equation, J. P. Dalton, 
391; Physikalische Chemie der Gasreaktionen, Dr. K. 
Jellinek, 419; Physical Chemistry of Solutions, Prof. 
H. C. Jones, 461; Zonal Structure in Colloids, G. 
Abbott, 607, 687; Dr. H. J. Johnston-Lavis, 687 ; Appli- 
cation of Physico-chemical Theory to Technical Pro- 
cesses, Prof. R. Kremann, H. E. Potts, Dr. A. Mond, 
628; End-product of Thorium, Prof. Joly, F.R.S., and 
J. R. Cotter, 632; Active Nitrogen, Prof. H. B. Baker, 
F.R.S., and Hon. R. J. Strutt, F.R.S., 659; Specific 
Heats and the Periodic Law, Dr. H. Lewkowitsch, 
661; Specific Heats and the Periodic Law—Analogy 
from Sound, R. G. Durrant, 686; see Atoms and Matter 
Plant: Hydrocyanic Acid in Plants, Dr. J. M. Petrie, 
469 ; Introduction to Chemistry of Plant Products, Dr. 
P. Haas and T. G. Hill, 524; Liquid Air as a Fixative, 
Prof. H. H. Dixon, F.R.S., 609; Chemical Inter- 
pretation of Mendelian Factors for Flower Colour, 
M. Wheldale and H. L. Bassett, 623 
_ Practical: Prof. J. Campbell Brown, Dr. G. D. Ben- 
— gough, 655 
_ of Rubber: B. D. Porritt, 524 
Service, Prof. V. B. Lewes and J. S. S. Brame, 125 
Technical: Allen’s Commercial Organic Analysis, W. A. 
Davis and S. S. Sadtler, 125; Liquid Air, G. Claude, 
H. E. P. Cottrell; le Froid industriel, L. Marchis, 
both F. Soddy, F.R.S., 134; Chemistry of Dyeing, Dr. 
J. K. Wood, 261; Traité Complet d’Analyse Chimique 
Appliquée aux Essais Industriels, Profs. J. Post and 
B. Neumann, G. Chenu and M. Pellet, 262; Traité de 
Chimie Minérale, H. Erdmann, Prof. A. Corvisy, 262 ; 
Research Chemists in Works, W. P. Dreaper, 301, 
410; British Chemistry and Manufactures, W. 
Caspari, 353; General and Industrial Organic 
Chemistry, Dr. E. Molinari, T. H. Pope, 446; 
Chemical Technology and Analysis of Oils, Fats, and 
Waxes, Dr. J. Lewkowitsch, 449; the Volatile Oils, 
E. Gildemeister and Fr. Hoffmann, E. Kremers, 498 ; 
New Etching Reagent for Steel, Dr. W. Rosenhain, 
F.R.S., 529; Oxygen Content of Gases from Roasting 
Pyrites, L. T. Wright, 572; Fermentation of Cacao, 
H. H. Smith, 628; Chemistry and its Relations to 
Daily Life, Profs. Kahlenberg and Hart, 628; In- 
dustrial Poisoning, Dr. J. Rambousek, Dr. T. M. 
Legge, 628; Application of Physico-chemical Theory to 
Technical Processes, Prof. R. Kremann, H. E. Potts, 
Dr. A. Mond, 628 
_ Miscellaneous: Isomeric Change of Acids, J. Bougault, 
56; Death of Dr. Julius Lewkowitsch, 104; Conversion 
of Cellulose into Dextrose by means of Cold, Prof. 
Willstatter and L. Zechmeister, 107; Death of Prof. 
Hugh Marshall, F.R.S., Dr. L. Dobbin, 138; Alkyla- 
tion by Sodium Acids, A. Haller, 336; Heat of Forma- 
tion and Composition of Binary Mixtures, E. Baud, 
365; Displacement of Potassium in Felspar by 
Manure, G. André, 365; Bust of Sir Henry Roscoe for 
the Chemical Society, 377; Neutralisation of Chromic 
Acid, L. Margaillan, 417; an Anthocyanine identical 
with that formed in Autumn Red Leaves, R. Combes, 
417; Gases from Kilauea Crater, A. L. Day and E. S. 
Shepherd, 417; Optimum Temperature of Salicin 
Hydrolysis by Enzyme Action, A. Compton, 440; Cata- 
lytic Esterification in the Wet Way, F. Bodroux, 521; 
Columbium v. Niobium, Prof. F. W. Clarke, 528; Dr. 
J. F. Thorpe’s “Caged” Compound, W. W. Reed, 
J. F. T., 529; Benzhydrol, P. Sabatier and M. Murat, 
546; Ferrous Sulphate and its Hydrates, R. de 
Forcrand, 573; Relation of Covolume and Critical Con- 
stants, L. Gay, 573: Compounds with 606 and Silver 
Bromide, &c.,- J.. Danysz, 625; Epicamphor, 642; 
Alkylation of Cyclopentanones, A. Haller, 678; Cata- 
lytic Preparation of Decahydroquinoline, P. Sabatier 
and M. Murat, 679; Properties of Purified Substances, 
. Prof. H. B. Baker and L. H. Parker, 698; Acid Salts 
of Dibasic Acids, E. Jungfleisch and P. Landrieu, 730; 
Hoffmann, E. Kremers, 498; Organic Chemistry for | 
Velocity of Hydrogenation in presence of Platinum 
Black, G. Wavon, 730; Cyanogen Chlorides, V. 
Grignard, 731; Heat of Fusion of Hydrates, C. Leen- 
hardt, 731; Heat of Formation of Manganese Sulphide, 
S. Wolagdine, 731; Syntheses by Zinc Organo-metallic 
Derivatives, E. E. Blaise, 731; 
See British Association 
Chloride of Lime in Sanitation, A. H. Hooker, 93 
Chromosomes, Dimensions in Relation to Phylogeny, Prof. 
J. B. Farmer and L. Digby, 440 
Chronograph Reading Aid, Prof. E. Grossmann, 512 
Chronography, Indian, R. Sewell, R. J. Pocock, 159 
Circle: French Mnemonic Verses for Ratio of Circum- 
ference to Diameter, 458 
Circle, Stone, near Matlock, J. Simpson, 555 
Cirripede Remains from Chalk Marl, T. H. Withers, 440 
Civil Service, How to Enter, E. A. Carr, 398 
Clare Island Survey, 458, 625; Geology, J. R. Kilroe and 
T. Hallissy, 678 - 
Climate: Climatic Effect of the Great Lakes, C. H. 
Eshleman, 51; Climate and Weather of San Diego, 
California, F. A. Carpenter, 196; Place of Climatology 
in Medicine, Dr. W. Gordon, 448; No Change in 
Climate of Europe after rooo z.c., E. H. L. Krause, 
456; Origin of Climatic Changes, Prof. W. J. 
Humphreys, 479 
Clots, S. B. Schryver, 729 
Coal: Distillation under Reduced Pressure, MM. Pictet and 
Bouvier, 336; Gas Testing and Air Measurement in 
Coal Mines, C. Chandley, 448; Boring in Lorraine, 
R. Nicklés, 651; a Possible Cause of Explosions in 
Coal Mines, Prof. W. A. D. Rudge, 660; Coalfields of 
India, Prof. V. Ball, F.R.S., R. R. Simpson, iii 
Coast Erosion and Protection, E. R. Matthews, 164; Coast 
Erosion in Brittany, F. La Porte, 442 
Coin of King Offa for British Museum, 508 
Cold: le Froid industriel, L. Marchis, F. Soddy, F.R.S., 
134; Technical Production and Utilisation of Cold, G. 
Claude, H. E. P. Cottrell, L. Marchis, F. Soddy, 
F.R.S., 134; Death in Destitution of Ch. Tellier, the 
Inventor of Cold Storage, 236; Cold Storage of Fish, 
642 
Colloids, Zonal Structure, Prof. E. Kiister, 532; G. Abbott, 
607, 687; Dr. H. J. Johnston-Lavis, 687 
Colour Vision among Crustacea, 726 
Se eee on Sea-sand, Prof. W. A. Herdman, 
~RS., 5 
Columbia University, New York, 545 
Columbium versus Niobium, Prof. F. W. Clarke, 528 
Comets : Comet 1913b (Metcalf), 32, 86, 108, 143, 224, 240, 
276; Comet r1913c (Neujmin), 52, 86, 108, 143, 240; 
Unusually Star-like Aspect, Prof. Barnard, 302 ; Comet 
1913d (Westphal), 143, 177, 240, 276, 302, 328; Comet 
1913e (Zinner), 276, 302; Orbit, Miss Anna R. Kidder, 
354; Comet 1913f (Delavan), 486, 512, 566, 670; Comet 
seen at Perth, W.A., 177; Various, 206 
Commercial Geography of the World, O. J. R. Howarth, 
Prof. G. A. J. Cole, 471 
Concrete: Continuous Beams in Reinforced Concrete, B. 
Geen, 92; London County Council Regulations, 205 ; 
Electrolysis in Concrete, 697 
Conferences: International, on Structure of Matter, Prof. 
E. Rutherford, F.R.S., 347; on Safety of Life at Sea, 
355, 616; Educational, 567; Meteorological, in Edin- 
burgh on September 8, 667 
Congresses: Twelfth International Geological at Toronto, 
7; Ninth International Physiological, Dr. C. Lovatt 
Evans, 61; International, of Pharmacy at the Hague, 
174, 304; Botanical, London, 1914, 203 ; Irish Technical 
Instruction, 415; Tropical Agriculture at Paris, 461; 
Association of Economic Biologists at Liverpool, 541; 
Americanists, London, 1912, 562; Proceedings of the 
Fifth International Congress of Mathematicians at 
Cambridge, Profs. Hobson and Love, Prof. Bryan, 
F.R.S., 575; Morning Post Card List for 1914, 594; 
Phytopathological at Rome, 613; Botanical in London, 
1915, 667; First Indian Science Congress, 727° ° 
G. Archdall 
Consciousness, Physiological Factors of, 
Reid, 6 : : ee 
Continuity: British ‘Association Address, Sir Oliver J. 
Lodge, F.R.S., 33, 606 
