xil 
Index 
Nature, 
Jute 13, 1907 
of Prof. M. I. Konowaloff, 323; Determination of 
Higher Alcohols in Spirits, the *‘ Ester-iodine’’ Method, 
C. H. Bedford and R. L. Jenks, 334; Preparation of 
Pure Helium by Filtration of Gases from Cleveite 
through a Wall of Silica, Adrien Jaquerod and F. Louis | 
Perrot, 335; Synthesis of 3 :3-dimethyl-and 3 : 3: 6-tri- 
methyl-cyclohexanones, G. Blanc, 335; Synthesis of 
Natural Erythrite, M. Lespieau, 335; Presence of Form- 
aldehyde in Green Plants, G. Kimpflin, 335; Reduction 
of Carbon Dioxide to Formaldehyde, Dr. Fenton, 551; 
the Active Substances of Tephrosia vogelii, M. Hanriot, 
335; Practical Exercises in Chemistry, G. C. Doning- 
ton, 341; Death of Prof. D. I. Mendeléeff, 347 ; Obituary 
Notice of, Dr. T. E. Thorpe, F.R.S., 371; Relation of 
Chemical Activity to Electrolytic Conductivity, John L. 
Sammis, 350; Organic Derivatives of Silicon, ii., dl- 
benzylethylpropylsilicol, F. S. Kipping, 358; the Associa- 
tion of Phenols in the Liquid Condition, J. T. Hewitt 
and T. F. Winmil, 358; a New Mercuric Oxychloride, 
J. T. Hewitt, 358; Preparation of Chromyl Dichloride, 
H. D. Law and F. M. Perkin, 358; the Relation of 
Colour and Fluorescence to Constitution, A. G. Green, 
358; Resolution of Tetrahydro-p-toluquinaldine into its 
Optically-active Components, T. C. Beck and W. J. 
Pope, 358; the Velocity of Reaction of Bromine with 
some Unsaturated Acids in Aqueous Solution, E. Barrett 
and A. Lapworth, 359; the Solubility of Carbon in 
Barium and Strontium Carbides, H. Morel Kahn, 359; 
Copper Metaphosphate, V. Auger, 359; Causes which 
Modify the Estimation of Fluorine in Mineral Waters, 
P. Carle, 359; Acetyl Nitrate, Amé Pictet and Eugéne 
Khotinsky, 360; Ethyl Benzoylglyoxylate, A. Wahl, 360; 
Modern Soap, Candles, and Glycerin, L. L. Lamborn 
and C. Simmonds, 362; the Atomic Weight of Nickel, 
Dr. Charles G. Barkla, 368; F. E. Hackett, 535; Mole- 
cular Weights of various Gases calculated by the method 
of Critical Densities, Daniel Berthelot, 383; some Re- 
actions of Sodium Amide, Louis Meunier and E. 
Desparmet, 383; Chemical Composition of some Motor- 
tyre Rubbers, Dr. P. Schidrowitz and F. Kaye, 383; 
Einfiihrung in die mikroskopische Analyse der Drogen- 
pulver, Dr. L. Koch, 390; a New Chemical Test for 
Strength in Wheat Flour, T. B. Wood, 391; Dr. E. 
Frankland Armstrong, 439; A. J. Banks, 460; Obituary 
Notice of Prof. N. A. Menschutkin, 397; the Rapid 
Electro-analytical Deposition and Separation of Metals, 
part i., the Metals of the Silver and Copper Groups and 
Zinc, H. J. S. Sand, 406; the Alkaloids of Ergot, G. 
Barger and F. H. Carr, 406; the Absorption Spectra 
of Phthalic, Isophthalic, and Terephthalic Acids, Phthalic 
Anhydride, and Phthalimide, W. N. Hartley and E. P. 
Hedley, 406-7; Preparation of Acyleampholic Esters, A. 
Haller and Charles Weimann, 407 ; Camphor-§-sulphinic 
Acid and Camphorylsulphonium Bases, S. Smiles and 
T. P. Hilditch, 407; Condensation of Salicylamide with 
Aryl Aldehydes, C. A. Keane and W. W. S. Nicholls, 
407 ; Condensation of Diethylmalonamide with Aldehydes, 
H. Burrows and C. A. Keane, 407; Catalytic Reduction 
of Unsaturated Ethyl Esters, G. Darzens, 408; Trans- 
formations of Primary Saturated Alcohols into the Corre- 
sponding Monobasic Acids, H. Fournier, 408; Physical 
Chemistry for Electrical Engineers, J. Livingston R. 
Morgan, 413; Death and Obituary Notice of Prof. Henri 
Moissan, Dr. R. S. Hutton, 419; the Transformation of 
Orthorhombic Sulphur, G. A. Rankin, 424; Osmotic 
Pressure from the Standpoint of the Kinetic Theory, Dr. 
T. M. Lowry, 429; Bearing of Actual Osmotic Experi- 
ments upon the Conception of the Nature of Solutions, 
Prof. L. Kahlenberg, 430; Summary of Experiments 
made with Glucose and Cane-sugar, H. N. Morse, 430; 
Combinations between Carbon and Free Nitrogen, M. 
Berthelot, 431; Catalytic Reactions Effected under the 
Influence of Wood Charcoal, Georges Lemoine, 431; 
Molecular Combinations of Metallic Halides with Or- 
ganic Compounds, V. Thomas, 431; Reducing and Cata- 
lytic Power of Amorphous Carbon towards Alcohols, 
J. B. Senderens, 431; Positions of Mendeléeff’s Group 
of Chemical Elements, C. E. Stromeyer, 431; Nomen- 
clature of the Proteins, W. S. Giles, 439; Cyanogenesis 
in Plants and the Constitution of Phaseolunatin, 452; 
Electrolytic Alkali and Bleach Industry, J. B. C. Ker- 
shaw, 454; Fluorine in the Shells of Molluscs, P. 
Caries, 456; the Principles and Practice of Agricultural 
Analysis, Dr. H. W. Wiley, 458; Death and Obituary 
Notice of Prof. H. W. Bakhuis-Roozeboom, F. D. Chat- 
taway, 464; New Iron Carbonyl, and on the Action of 
Light and Heat on the Iron Carbonyls, Sir James 
Dewar, F.R.S., and Dr. H. O. Jones, 477; Constitution 
of Hydroxyazo-compounds, W. B. Tuck, 477; Displace- 
ment of Halogens by Hydroxyl, G. Senter, 477; Velocity 
of Hydrolysis of Aliphatic Amides, J. C. Crocker, 477; 
Contribution to the Chemistry of the Rare Earths, M. 
Esposito, 477; Synthesis of Carvestrene and its De- 
rivatives, W. H. Perkin, jun., and G. Tattersall, 478; 
Alcoholysis of Castor Oil, A. Haller, 479; Purification 
of Sewage, A. Muntz and E. Lainé, 479; the Constitution 
of the Atom, H. Pellat, 479; New Modes of Formation 
and Preparation of Titanium Tetrachloride, Em. 
Vigouroux and G. Arrivaut, 479; Death of Marcellin 
P. E. Berthelot, 493; Obituary Notice of, P. J. Hartog, 
512; Funeral of M. and Mme. Berthelot, 514; Con- 
stitution of Chaulmoogric and Hydnocarpic Acids, M. 
Barrowcliff and F. B. Power, 503; Hydrolysis of Amyg- 
dalin by Acids, R. J. Caldwell and S. L. Courtauld, 503 ; 
Mandelonitrile Glucosides, Prulaurasin, R. J. Caldwell 
and S. L. Courtauld, 503; Hydrolysis of Amygdalin by 
Emulsin, S. J. M. Auld, 503; New. Cerium Salts, G. T. 
Morgan and E. Cahen, 503; Depression of the Freez- 
ing-point of Aqueous Solutions of Hydrogen Peroxide 
by Potassium, Persulphate, and other Compounds, T. S. 
Price, 503; the Direct Dehydration of Dimethyl-isopropyl 
Carbinol, Louis Henry, 503 ; an Exact Method of Separat- 
ing Ammonia and Methylamine, Maurice Frangois, 504; 
Influence of Manganese Salts on Alcoholic Fermentation, 
E. Kayser and H. Marchand, 504; Die Chemische 
Energie der lebenden Zellen, Prof. Oscar Loew, 508; 
German Science Reader, C. R. Dow, 509; Ketene, 
N. T. M. Wilsmore and A. W. Stewart, 510; Death 
and Obituary Notice of Robert Warrington, F.R.S., 511; 
Modern Views of the Ether, Dr. Oliver Lodge, F.R.S., 
519; the Lighter Constituents of Air, J. E. Coates, 526; 
Five Years’ Experience in Measuring and Testing Pro- 
ducer Gas, R. Threlfall, F.R.S., 527; Ionisation of the 
Chromium Sulphates, Albert Colson, 528; the Alloys 
of Nickel and Tin, E. M. Vigouroux, 528; Nature 
of the Body extracted from Certain Rich Alloys of 
Nickel and Tin, E. M. Vigouroux, 576; Influence of 
Manganese Salts on Alcoholic Fermentation, E. Kayser 
and H. Marchand, 576; Inequality of the Resistance of 
Natural Starch and Artificial Amylose towards Extract 
of Barley, J. Wolff and A. Fernbach, 528; a Property 
of Platinum Amalgam, H. Moissan, 528; Arachic Alcohol 
from the Palm Raphia vuffia of Madagascar, A. Haller, 
528; Chemische Krystallographie, P. Groth, Dr. 
A. E. H. Tutton, F.R.S., 529; the Occlusion of the 
Residual Gas by the Glass Walls of Vacuum Tubes, 
A. A. Campbell Swinton, 550; Dithioxanthoxalanil and 
its Homologues, S. Ruhemann, 551; an Optically-active 
Tetrahydroquinoline Compound, F. Buckney, 551; a 
Series of Substituted Bromanilines, J. R. Hill, 551; Re- 
solution of Salts of Asymmetric Nitrogen Compounds 
and Weak Organic Acids, Miss A. Homer, 552; a New 
Coloured Fluorescent Hydrocarbon, Miss A. Homer, 552; 
Organic Derivatives of Silicon, F. S. Kipping, 575; Re- 
duction of Carbon Dioxide to Formaldehyde in Aqueous 
Solution, H. J. H. Fenton, 575; Influence of Non-electro- 
lytes and Electrolytes on the Solubility of Sparingly 
Soluble Gases in Water, J. C. Philip, 575; Trimethyl- 
platinimethyl Hydroxide and its Salts, W. J. Pope and 
S. J. Peachey, 575; the Decomposition of Mercurous and 
Silver Hyponitrites by Heat, P. C. Ray and A. C. 
Ganguli, 575; an Extension of the Benzoin Synthesis, 
R. W. L. Clarke and A. Lapworth, 575; Xanthogenic 
Esters of Starch, C. F. Cross, E. J. Bevan, and J. F. 
Briggs, 575; an Isomeric Change of Dehyracetic Acid, 
J. N. Collie and T. P. Hilditch, 575; Formation of 
Ammonia Gas from its Elements under the Influence 
of the Electric Spark; the Influence of Pressure, E. 
Briner and E. Mettler, 575; Notes on Qualitative 
Analysis, Concise and Explanatory, H. J. H. Fenton, 
581; Church’s Laboratory Guide, Prof. E. Kinch, 581 ; 
Inorganic Qualitative Chemical Analysis for Advanced 
