W.

at

a

Section C (Geology)-Opening Address by G.

Lamplugh, F.R.S., President of the Section, on British
Drifts and the Interglacial Problem, 387; on the
General Geological Structure of the Country Round
York, Prof. Kendall, 549; on the Problems Connected
with the Palæozoic Glaciation of Australia, India, and
South Africa, Prof. J. W. Gregory, 549; Prof. Edge-
worth David, 549; T. H. Holland, 549; R. D. Oldham,
549; on the Origin of the Trias, Prof. Bonney and
J. Lomas, 549; Prof. Cole, 550 ; R. D. Oldham, 550 ;
(lement Reid, 550 ; on the Peculiar Properties of a

Variety of Sodalite from Rajputana, T. H. Holland, 550
Section D (Zoology)-Opening Address by J. J. Lister,

M.A., F.R.S., President of the Section, the Life-
history of the Foraminifera, 400; Zoology at the
British Association, Dr. J. H. Ashworth, 550; the
Tanganyika Problem, J. E. S. Moore, 550 ; W. A.
Cunnington, 550 ; Prof. J. W. Gregory, 550 ; Prof.
Pelseneer, 550; Dr. G. A. Boulenger, 551; the Nature
of Fertilisation, Dr. V. H. Blackman, 551; Prof.
Calkins, 551; L. Doncaster, 551; Dr. Rosenberg,
551; Prof. Hickson, 551; H. Wager, 551; Spicule
Formation in Sponges, Prof. Minchin, 551; Prof.
Dendy, 551;, W. Woodland, 551; Fishery Problems
and Marine Investigations, Dr. E. J. Allen, 551; Dr.
W. Garstang, 551; G. L. Alward, 551; Systematic
Study of Oceanic Plankton, Dr. G. H. Fowler, 552 ;
Life Cycle of the Protozoa, Prof. Calkins, 552 ; Miss
Cull, 552 ; Infection of Monkeys with Guinea-worm,
Dr. R. T. Leiper, 552; Habits of Tube-building
Worms, Arnold T. Watson, 552 ; Papers on Lepido-
ptera, Prof. E. B. Poulton, 552 ; Dr. F. A. Dixey,
552 ; G. T. Porritt, 552 ; Mr. Doncaster, 553 ; Pineal
Eye of Geotria and Sphenodon, Prof. Dendy, 553;
Formation of Nucleoli, Prof. Havet, 553 ; Milk Denti-
tion of the Primitive Elephant, Dr. C. W. Andrews,
553 ; a New Conception of Segregation, A. D. Darbi-

shire, 553
Section E (Geography)-Opening Address by Sir George

Goldie, President of the Section, the Scientific Treat-
ment of Geography, 478 ; on Social Geography, Prof.
G. W. Hope, 478; on Coast Erosion, Clement Reid,
F.R.S., 478; on a Proposal for Improved Geodetic
Measurements in Great Britain, Major E. H. Hills,
479; the Chagos Archipelago, J. Stanley Gardiner,
479 ; on the Scientific Results of the Survey of the
Scottish Lochs, James Murray, 47n: on the irrigation
Projects Inaugurated by the United States Govern-
ment, Major Beacom, 479 : on the Wheat Area in
Central Canada, Prof. L. W. Lyde, 470 ; on the Past
and Present of Asiatic Turkey, Prof. W. M. Ramsay,

479
Section G (Engineering)-Opening Address by J. A.

Ewing, LL.D., F.R.S., M.Inst.C.E., President of the
Section, 418; on Modern Armour and its Attack,
Major W. E. Edwards, 500 ; on the Removal of
Dust and Smoke from Chimney Gases, S. H. Davies
and F. G. Frver, 500 ; on Standardisation British
Engineering Practice, Sir John Wolfe-Barry, 500 ; on
the Deformation and Fracture of Iron and Steel, W.
Rosenhain, 500 ; the Crystalline Structure of
Metals, J. E. Stead, 500 ; on Structural Changes in
Vickel Wire at High Temperatures, Dr. H. C. H.
Carpenter, 500 ; on the New Engineering Laboratories
of the University of Edinburgh, Prof. Hudson Beare,
500; on Glow Lamps and the Grading of Voltages,
Sir W. H. Preece, 300 ; on the Advent of Single-
phase Electric Traction, C. F. Jenkin, 500 ; on
General Supply of Gas for Light, Heat, and Power
Production, A. J. Martin. 500 ; on Experiments illus-
trating the Balancing of Engines, Prof. W'. E. Dalby,
501; on Recent Advances in Steam Turbines, Land
and Marine, G. Stoney, 301 ; on an Application of
Stream-line Apparatus to the Determination of the
Direction and Approximate Magnitude of the Prin-
cipal Stresses in Certain Portions of the Structure of
Ships, J. Smith, 501; on the Teaching of Mechanics,
C. E. Ashford, 501; on the Central Technical College
Lecture Table Testing Machine, Prof. Ashcroft, 501;
on Electropositive Coatings for the Protection of Iron

Colonel Crompton, 501; on Suction-gas Plants, Prof.
Dalby, 501; on the Strength and Behaviour of Ductile
Materials under Combined Stress, W. A. Scoble, 301 ;
on Waterproof Roads as a Solution of the Dust

Problem, D. Mackenzie, 501
Section H (Anthropology)-Opening Address by E

Sidney Hartland, President of the Section, Recent
Research in the Origin of Magic and Religion, 450 ;
on the Ethnography of the Ba-Yaka, T. A. Joyce and
E. Torday, 456; on the Aborigines of Sungri Ujong,
F. W. knocker, 456; on Bronze Weapons and Imple-
ments found Near Khinaman, Major P. Molesworth
Sykes, 456; Canon Greenwell, 450 ; Sir John Evans,
457 ; Prof. Ridgeway, 457; Prof. Petrie, 457; on the
Webster Ruin, Rhodesia, E. M. Andrews, 457 ; on
the Origin of the Guitar and Fiddle, Prof. Ridge-
way, 457 ; on the Excavations Undertaken at Sparta
by the British School Athens, Prof. R. C.
Bosanquet, 457 ; on the Prehistoric Civilisation of
Southern Italy, T. E. Peet, 457 ; on the Evolution of
Design in Greek and Turkish Embroideries, Miss
L. F. Pesel, 457 ; on the Red Hills" of the East
Coast Salt Marshes, F. W. Rudler and W. H. Dalton,
457 ; on the Grotto at Gargas, Dr. E. Cartailhac, 457 i
on the Paläolithic Site at Ipswich, Miss Nina F.
Layard, 457 ; an Account of Excavations in Another
Anglo-Saxon Cemetery at South Cave, Yorkshire, T.
Sheppard, 457; Reports of Committee on the Age of
Stone Circles, 457 ; on the Excavations at Caer weni,
Dr. T. Ashby, jun., 457 ; on Recent Discoveries in
the Roman Forum, Dr. T. Ashby, jun., 457; a Col-
lection of Crania, Dr. G. 4. Auden, 458; on
Recently Discovered Skeleton in Sooska Cave, H.
Brodrick and A. C. Hill, 458 ; on the Relative Stature
of the Men with Long Heads, Short Heads, and
those with Intermediate Heads in the Museum at
Driffield, J. R. Mortimer, 458; on England before
the English, J. Gray, 458; on the Physical Characters
of the Races of Britain, Dr. W. Wright, 458; Dr.
Shrubsall, 458; Prof. Ridgeway, 458; J. L. Myres,
458; Prof. Petrie, 458; on the Hyksos and Other
Work of the British School of Archæology in Egypt,
Prof. Petrie, 458; on Early Traces of Human Types
in the Egean, J. L. Myres, 458: on a Survival of
Two-fold Origin, Dr. W. H. R. Rivers, 458; on the
Astronomy of the Islanders of the Torres Straits,
Dr. W. H. R. Rivers, 458 ; on a Rare Anomaly in
Human Crania from Kwaiawata Island, Dr. W. L. H.
Duckworth, 458 ; on Photographs of Racial Types,

T. E. Smurthwaite, 458
Section 1 (Physiology)-Opening Address by Prof.

Francis Gotch, M.A., D.Sc., F.R.S:, Waynflete Pro-
fessor of Physiology in the University of Oxford,
President of the Section, 422 : Physiology at the British
Association, Joseph Barcroft, 479 ; on the Minimum
Proteid Value in Diet, Dr. F. Gowland Hopkins, 479 ;
B. Seebohm Rowntree, 479 ; the Physiological
Value of Rest, Dr. Theodore Dyke Acland and Dr.
Bevan Lewis, 480; Prof. Gotch, 480 ; on the Form
of Sewage Filters, Dr. George Reid, 480 ; on the
Present System of Reporting and Isolating Infectious

Diseases, Dr. Hime, 480
Section K (Botany)-Opening Address by Prof. F. W.

Oliver, M.A., D.Sc., F.R.S., President of the Section,
the Seed, a Chapter in Evolution, 429;
Aspects of the Present Position of Palæozoic Botany,
Dr. D. H. Scott, 575; on the Formation of the well-
known Calcareous Nodules found in the Coal Seans
of the Lower Coal-measures, Prof. Weiss, 576; Miss
Stopes, 576; Mr. Lomax, 576; on the Phylogenetic
Value of the Vascular Structure of Seedlings, Mr.
Tansley, 576; Miss Thomas, 576; T. G. Hill, 570;
A. W. Hill, 576 : on the Structure and Wound-
reactions of the Mesozoic Genus Brachyphyllum, Prof.
Jeffrey, 576; Mr. Seward, 576; on a New Stigmaria.
Prof. Weiss, 576 : on the " Physiological Sex" in the
Mucorineæ, Dr. A. F. Blakeslee, 576; on a Successful
Attempt to Inoculate Papilionaceous Plants with the
Root-nodule Organisms belonging to Von-papilion.
aceous Leguminosa and to Plants of Quite Different

on

on

on

a

Canada, Geological Survey of, A. P. Low, 175; Prof.

Robert Bell, F.R.S., 245; F. R. S., 245
Cancer : Ten Years' Record of the Treatment of Cancer

without Operation, Dr. Robert Bell, 269; Experimental
Analysis of the Growth of Cancer, E. F. Bashford,

J. A. Murray, and W. H. Bowen, 483 ; see Morbology
Cape Town : South African Philosophical Society, 376
Capron (A. J.), Method of Compressing Steel Ingots, 68
Carbohydrate Metabolism, on, with an Appendix on the

Assimilation of Carbohydrate into Proteid and Fat,
followed by the Fundamental Principles and the Treat-
ment of Diabetes, Dialectically Discussed, Dr. F. W'.

Pavy, F.R.S., 631
Carbon Dioxide in the Breath, F. Southerden, 81
Carboni fossili inglesi, Dr. Guglielmo Gherardi, 514
Carnegie (Dr. Andrew), Modern Needs in Universities,

Address at the University of Edinburgh, 648
Carnegie (Douglas), Optical Illusions, 610
Carpenter (F. W.), the Effects of Inbreeding, Cross-breed-

ing, and Selection upon Drosophila, 337
Carpenter (Dr. H. C. H.), on Structural Changes in Nickel

Wire at High Temperatures, 500
Carré (H.), Distemper in Dogs, 48
Carruthers (D.), Ascents in the Ruwenzori Range, 132
Carruthers (William, F.R.S.), Vitality of Farm Seeds, 475
Cartailhac (Dr. E.), on the Grotto at Gargas, 457
Cash (James), British Fresh-water Rhizopoda, 52
Castle (W. E.), the Effects of Inbreeding, Cross-breeding,

and Selection upon Drosophila, 337
Castor, the Origin of, Dr. H. D. Curtis, 282
Cave Exploration, Irish, Dr. R. F. Scharff, 138
Cell in Modern Biology, the, Prof. J. B. Farmer, F.R.S.,
Ceramique industrielle, la, Chimie-Technologie, A. Granger,

William Burton, 3
Ceraski (Prof.), Personal Equation in Photometric Observ-

ations, 158; a Modified Form of Solar Eye-piece, 453
Cerebral Function, Histological Studies on the Localisa-

tion of, Dr. A. W. Campbell, Supp. to May 3, iii
Ceylon, Report to the Government of, on the Pearl-oyster

Fisheries of the Gulf of Manaar, Prof. W. A. Herdman,

F.R.S., 57
Chablay (E.), Reduction of the Primary Unsaturated

Alcohols of the Fatty Series by the Metal-ammoniums,

312
Chabrie (C.), Contribution to the Study of Ultramarine,

von

25

von

Hartley, 54, 245; Prof. Henry E. Armstrong, F.R.S.,
79; Norman R. Campbell, 79; Prof. L. Kahlenberg,
222 ; the Nature of Solution and of Osmotic Pressure,
C. S. Hudson, 231; Osmotic Pressures of some Con-
centrated Aqueous Solutions, Earl of Berkeley and
E. G. J. Hartley, 261; Pure Ferro-molybdenums, Em.
Vigouroux, 23; Action of Ammonia on Ethyl Glyoxylate,
L. J. Simon and G. Chavanne, 24; Acid Properties of
Starch, E. Demoussy, 24; State of Colouring Matters
in Crystals Coloured Artificially, P. Gaubert, 24; New
Determination of the Melting Points of Platinum and
Palladium, Prof. Nernst and H. von Wartenberg, 40;
Estimation of Cadmium in a Volatile or Organic Salt,
H. Baubigny, 48; Atomic Weight of Terbium, G. Urbain,
48; Absolute Atomic Weight of Terbium, G. D. Hinrichs,
167; Physikalisch-chemisches Centralblatt, 53 ; Physical
Chemistry, and its Applications in Medical and Bio-
logical Science, Dr. Alex. Findlay, 53 ; Oxygen Rescue
Apparatus, Messrs. Wallach, 60; Death and Obituary
Notice of Prof. Wilhelm Meyerhoffer, Prof. van 't Hoff,
63 ; Reduction in the Price of Photographic and other
Glass of High Quality, F. Heller, 65; Process for the
Direct Utilisation of the Nitrogen of the Atmosphere for
the Production of Artificial Manure and other Chemical
Products, Dr. Adolf Frank, 65; the Sixth International
Congress of Applied Chemistry, 65; New Method of
Extracting Poor Sulphur Ores by Means of Bisulphide
of Carbon, Prof. N. Rossi, 66; Distribution of Radium
in the Earth's Crust and on the Earth's Internal Heat,
Hon. R. J. Strutt, F.R.S., 70, 407; Polonium Identical
with Radium F, Drs. Meyer and Schweidler,
Madame Curie, 185; Radio-lead a Mixture of Radium D,
Radium E, and R: um F,

Meyer and
Schweidler, 185; Cause of Explosion of Sealed Glass
Tubes containing Radium Bromide, Paul L. Mercanton,
253 ; the Relative Proportion of Radium and l'ranium
in Radio-active Minerals, Messrs. Rutherford and Boll-
wood, 451; the Recent Controversy on Radium, F.
Soddy, 516 ; Lord Kelvin, 539 ; Synthesis of BB-Dimethyl-
and BB-Trimethylpimelic Acids, G. Blanc, 72 ; Adolf
von Baeyer's gesammelte Werke, Prof. W. H. Perkin,
jun., F.R.S., 73; Chemistry of the Proteids, Dr. Gustav
Mann, 75; Carbon Dioxide in the Breath, F. Southerden,
81; E. A. Parkyn, 133; Studies of Fluorite, Harry W.
Morse, 87; Normal Distribution of Chloring in the
Natural Waters of New York and New England, Daniel
D. Jackson, 89: the Field Assay of Water, Marshall 0.
Leighton, 90: Chemical Society, 93, 141, 190, 262, 310;
Relation between Absorption Spectra and Chemical Con-
stitution, the Isonitroso-compounds, E. C. C. Baly, Miss
E. G. Marsden, and A. W. Stewart, 93 : Derivatives
of Brazilein, P. Engels and W. H. Perkin, jun., 93 :
Pipitzahoic Acid, J. McConnell Sanders, 93 ; Constitu-
tion of Ammonium Amalgam, Miss E. M. Rich and
M. W. Travers, 93 ; Action of Light on Potassium
Ferrocyanide, G. W. A. Foster, 93 ; Constitution of
Cellulose, A. G. Green and A. G. Perkin, 93: New
Derivatives of Pinene, F. P. Leach, 93 ; Society of
Chemical Industry, 94, 142, 215; the Gutzeit Test for
Arsenic, J. A. Goode and Dr. F. Mollwo Perkin, 04:
New Method of preparing some Organic Compounds of
Arsenic, V. Auger, 143 ; Absorption of Gallic Acid by
Organic Colloids, W. P. Dreaper and A. Wilson, 94:
Synthesis of Penta-methyl-ethanol, Louis Henry; 95:
Action of Ammonia Gas on_Anhydrous Neodymium
Chloride, C. Matignon and R. Trannoy, 95:
Special Brasses, Léon Guillet, 95; Method for the De-
tection and Estimation of Small Quantities of Iron,
A. Mouneyrat, 95; Production of Aromatic Sulphamates
by the Reduction of Nitro-compounds with Sodium
Hydrosulphite, A. Sevewetz and M. Bloch. 95: Silver
Dioxide and Silver Peroxynitrate, E. R. Watson, 16 :
the Rusting of Iron, Dr. G. T. Moody, 116, 504: J. T.
Nance, 142; J. Newton Friend, 540, 610; Hugh Richard-
son, 586; Hexainethylethane, Louis Henry, 119; Syn-
theses of Isolaurolene and Isolauronolic Acid, G. Blane,

a-Chlorocyclohexanone and its Derivatives, L.,
Bouveault and F. Chereau,

Relation between
Absorption Spectra and Chemical Constitution, the
Phenylhydrazones of Simple Aldehydes and Ketones,

376

Challenger Society, 70, 31
Chamberlin (Thomas C.), Geology : Earth History, 557
Champreux (Mr.), Comet 1906e (Kopff), 619
Chapman (F.), Importance of Halimeda as a Reef-forming

Organism, with a Description of the Halimeda-lime-

stones of the New Hebrides, 165
Chapman (Dr. H. G.), on the Main Source of “ Pre-

cipitable Substance and on the Role of the Homologous
Proteid in Precipitin Reactions, 531; the Cerebral Local-,

isation in the Bandicoot, 652
Charcoal, Absorption of the Radio-active Emanation by, !

Prof. E. Rutherford, F.R.S., 634
Charlier (C. V. L.), Researches into the Theory of Prob-

ability, 187
Chattaway (Dr. F. D.), Copper Mirrors obtained by the

Deposition of Metallic Copper upon Glass, 204
Chatierton (Prof. A.), Experiments on Well Irrigation at

Vetrosapuram in 1902-5, 86
Chaulin (M.), Apparatus for the Destruction of Mosquitoes,

414
Chavanne (G.), Action of Ammonia on Ethyl Glyoxylate,

some

24

Chemistry : !a Ceramique industrielle, Chimie-Technologie,

1. Granger, William Burton, 3 ; Outlines of Inorganic
Chemistry, Frank Austin Gooch and Claude Frederick
Walker, 5; Persons Insured against Accidents in
Germany, 14; Chemical Composition of Ash of the
Vesuvius Eruption, Prof. Zinno, 17; Crystals of Sylvite
in Blocks thrown out by Recent Eruption of Vesuvius,
1. Lacroix, 192 ; Differences of Temperature in Chenrical
Drving Cupboards, Dr. M. C. Schuyten, 17: Osmosis
and Osmotic Pressure, Prof. Louis Kahlenberg,
Osmotic Pressure, Earl of Berkeley, 7, 54, 245 ;

120;

on

some

a

Problem of the Fixation of Nitrogen, Prof. Phillippe A.
Guye, 142 ; Densities of Liquid Nitrogen and Liquid
Oxvgen and of their Mixtures, J. K. H. Inglis and
J. E. Coates, 142; the Molybdilactate and the Tungsti-
lactate of Ammonium, G. G. Henderson, 142 ; Direct
Oxidation of Cæsium and some Properties of the
Peroxide of Cæsium, E. Rengade, 143 ; Gases from
Thermal Springs, Charles Moureu, 143 ; Reaction of the
Oxydase Type Presented by the Halogen Compounds of
the Rare Earths, E. Fouard, 143 ; Death and Obituary
Notice of Dr. Rudolf Kniptsch, 155; Nearly Total Trans-
formation of the Dextrins arising from the Saccharifi-
cation of Starch into Maltose, 1. Fernbach and J. Wolff,
107: Paltreubin, E. Jungfleisch and H. Leroux, 167;
Variations in the State of Amorphous Carbon under the
Influence of Temperature, 0. Manville, 167; Pure Ferro-
tungstens, Em. Vigouroux, 167; Rapidity of Absorption
of (dours by Milk, F. Bordas and Toutplain, 167;
Qualitative Reaction of Phosphorus, M. Mauricheau-
Beaupré, 167; Conversations on Chemistry, W. Ostwald,
173 : Marceli Nencki Omnia Opera, 173; Fermentation
Changes that give the Quality to Flavoured Rums, C.
Allan, 184; the Transformation of Oxygen into Ozone
High Temperatures, Franz Fischer

and Fritz
Braehıner, 185; Action of Oxygen on Rubidium-ammonia,
E. Rengade, 263: the Liquefaction of Air and its Appli-
cation to the Manufacture of Oxygen and Nitrogen,
Georges Claude, 306; Reaction between Hydrogen
Peroxide and Potassium Persulphate, J. A. N. Friend,
190; Action of Magnesium Methyl Iodide on Dextro-
linjonene Nitrosochlorides, W. A. Tilden and F. G.
Shrpheard, 190: Electrolysis of Potassium Ethyl
Dipropyl Malonate, D. C. Crichton, 190; Oxidation of
Hvdrocarbons by Ozone at Low Temperatures, J. Drug-
man, 190 ; Ammonium Selenate and Isodimorphism in
the Alkali Series, A. E. H. Tutton, 190 ; Vapour Pres-
sures of Binary Mixtures, part i., the Possible Types of
Vapour-pressure Curves, .I. Marshall, 190; Behaviour of
Acerviene with Electrical Discharges of High Frequency,
H. Jackson and D. X. Laurie, 190; Behaviour of the
Vapours of Methyl Alcohol and Acetaldehyde with Elec-
trical Discharges of High Frequency, H. Jackson and
D. X. Laurin 190; Action of Sulphur Dioxide and
Aluminium Chloride on Aromatic Compounds, S. Smiles
and R. Le Rossignol, 190; Resolution of Lactic Acid
bv Morphine, J. C. Irvine, 190; Utilisation of Turf for
the Intensive Production of Nitrates, A. Müntz and E.
Lainé, 191; Thiocarbamide as a Solvent for Gold, J.
Moir, 191; Hydroxides of Rubidium, Cæsium, and
Lithium, M. de Forcrand, 192 ; Action of Silicon Chloride
on Nickel, Em. Vigouroux, 192 ; Decomposition of Copper
Sulphate by Methyl Alcohol, V. Auger, 192; Soluble
Albuminoid Materials of Milk, M. Lindet and L.
Amman, 192; Chemical Examination of the Milk and
Butter-fat of the Indian Buffalo, E. R. Watson, 344 ;
the Cyanide Industry Theoretically and Practically Con-
sidered, R. Robine and M. Lenglen, Dr. T. K. Rose,
195: Recently Devised Stability Test for Cordite, Dr.
n. Silbrrrad and Dr. R. C. Farmer, 204: the Perkins
Coal-tar Colour Jubilee Celebration, 206, 249, 302 ; the
International Celebration of the Jubilee of the Coal-tar
ladusiry, Dr. J. C. Cain, 318; American Celebration of
Coal-tar Industry Jubilee, 496: American Chemists and
the Jubilee of the Coal-tar Colour Industry, Prof. R.
Meldola. F.R.S., 514: Sulphur Dioxide as a Disinfectant,
Dr. John Wade, 209; Purifying and Stabilising Gun-
cotton, Dr. R. Robertson. 215: Chemical Composition
l Glauconite. Drs. Léon W. Collet and Gabriel W. Lee,
215; Liquefaction of Air by Expansion with External
Hork (eorges Claude, 216 ; Magnetic Properties of the
Compunds of Boron and Manganese, Binet du
Jacsonrix, 216; Three Vew Compounds of Selenium and
Anrimony, P. Chrétien, 216; Ittack of Platinum by
Suiphurk. Irid. L. Quennesson, 216; Estimation of
Ubuininoid and Gelatin Materials by Means of Scotone,
F. Bordas and M. Touplain. 216 : Products of the Re-
$ution, at a High Temperature, of Sodium Isobutilair
said Propulate of Camphor, ... Hallis and 1. linguin,
218; Static Method of Comparing the Densities of Gases
&. Ihrullall, F.R.S.. 238: Simple Form of Rotating
Kathrade for Elecirochemical Inalysis, Dr. F. Mollwo

Perkin, 239; Electrolysis of Solutions of Thiocyanates in
Pyridine and in Acetone, S. Binning and Dr. F. Mollwo
Perkin, 239; Direct Synthesis of Nitric Acid and Nitrates
from their Elements, M. Berthelot, 239 ; Action of Carbon
Monoxide at a Red Heat upon Steam, and of Hydrogen
upon Carbon Dioxide, Armand Gautier, 240; Use of
Metallic Oxides as Catalysers in Oxidation, Paul Sabatier
and Alphonse Mailhe, 240; Melezitose and Turanose,
Georges Tanret, 240; Cours de Chimie physique suivi
d'Applications à la Chimie et à la Biologie, Victor Henri,
Prof. Benjamin Moore, 241; Dairy Chemistry, Harry
Snyder, 243; Death and Obituary Notice of Prof. Hugo
von Gilm, 251; Physical Constants of Ammonia, Dr.
E. P. Perman and J. H. Davies, 261; Constituents of
the Essential Oil from the Fruit of Pittosporum undu-
latum, F. B. Power and F. Tutin, 262; Decomposition
of Nitrocellulose, O. Silberrad and R. C. Farmer, 262 ;
Action of Steam upon Sulphides, Armand Gautier, 263 ;
Syntheses of Terebic and Pyroterebic Acids, A. Haller
and G. Blanc, 263 ; Substances formed by the Action
of Hydrochloric Acid upon Certain Metallic Silicides,
M. Boudouard, 263; Researches on the Purazolones,
New Methods of Synthesis, Ch. Moureu and J. Lazennec,
263 ; Relations of Functional Groups in Distant Posi-
tions, Cyclic Amines, E. E. Blaise and M. Houillon,
264; a Treatise on Chemistry, Sir H. E. Roscoe,
F.R.S., and C. Schorlemmer, F.R.S., 267; Action of
Sulphuretted Hydrogen

Oxides, Armand
Gautier, 287 ; Solubility of Carbon in Calcium Carbide,
H. Morel Kahn, 288; the Life and Experiences of Sir
Henry Enfield Roscoe, D.C.L., LL.D., F.R.S., 289 ;
Imports and Exports of Germany for the Year 1905,
279; Old Pewter, H. M. Cooke, 281; Death of J. A.
Wanklyn, 302 ; Saponarin, a New Glucoside, G. Barger,
310; Constitution of Umbellulone, F. Tutin, 310;
Electrolysis of Dilute Solutions of Acids and Alkalis at
Low Potentials, Dissolving of Platinum at the Anode by

Direct Current, Dr. G. Senter, 311; Electrolytic
Oxidation, H. D. Law, 311 ; an Oxidation Product of
Indigotin, A. G. Perkin, 311; Indigo-vellow, A. G.
Perkin, 311; the Alkylation of l-Arabinose, T. Purdie
and R. E. Rose, 31; Hydrolysis of Ammonium Salts
by Water, E. G. Hill, 311; the Addition of Alkyl Halides
to Alkylated Sugars and Glucosides, J. C. Irvine and
Miss A. M. Moody, 311; Aldehydrol and the Hydrates
of Compounds containing a Carbonyl Group, W. M.
Colles, 311; Action of the Silent Discharge on Cyanogen,
H. Gaudechon, 312 ; Reduction of the Primary Cn-
saturated Alcohols of the Fatty Series by the Metal-
ammoniums, E. Chablay, 312 ; Lecture Notes on Chem-
istry for Dental Students, Dr. H. Carlton Smith, 315;
Composition of Indian Rain and Dew, Dr. J. ".
Leather, 337; the Reduction of Molybdenum Dioxide by
Boron, and the Combination of Boron with Molyb-
denum, Binet du Jassoneix, 344 ; the Composition of
an Acetic Ferment, E. Alilaire, 344: the Presence of
Neon amongst the Gases from Hot Springs,
Charles Moureu and Robert Biquard, 344 : Problems in
Animal Metabolism, J. B. Leathes, 349 ; Action of Emul-
sine on B-Glycosides, Prof. Hugh Ryan and G. Ebrill,
374 ; Composition of a Nitrogen Mineral Water at St.
Edmundsbury, Lucan, Dr. W. E. Adeney, 374 ; Two
Lecture Experiments in Illustration of the Theory of
Ionisation, Dr. W. W. Taylor, 375; Contribution to
the Study of Ultramarine, C. Chabrie and F. Levallois,
376 : Zirconium Silicide (ZrSi) and Titanium Silicide
(TiSi), Otto Hönigschmid, 376; the Alloys of Lead and
Calcium, L. Hackspill, 376; the Constitution of
Hordenine, E. Léger, 376; the Diamino-acids derived
from Ovalbumen, L. Hugounenq and J. Galimard, 376;
Joseph Priestley; T. E. Thorpe, F.R.S., 378; the
Chemical Nature of Thorium and the Origin of its
Radio-activity, Dr. Bertram Boltwood, 385 : Isolation
and Identification of Radio-thorium from the Sediments
of Bad Kreuznach. Messrs. Elster and Geitel.: 473 :
Method of Isolating Radio-thorium from Thorium Salts,
G. A. Blanc and (. .Angelucci, 571: Mouthod of Estim-
ating the Proportion of Radium or Thorium in a Mineral
by Means of the y Rays which it Emits, .1. S. Eve, 574;
the Iffinity Constants of Amphoterie Electrolytes. 1.,
Vethyl Derivatives of Para-amino-benzoic Acid and of