perimental Study of Gases; The Manufacture of Paint; Leçons sur
la Theorie des Gaz; The Manufacture of Mineral and Lake Pig-
ments; The Elements of Physical Chemistry; Drying Oils, Boiled
Oils, and Solid and Liquid Dryers.

JUNE.

The Atomic Weight of Arsenic. By W. Clarence Ebaugh

Lecture Experiments Illustrating Various Types of Catalytic Action.

By A. A. Noyes and G. V. Sammet.

480

489

498

The Polarization of Fruits, Jellies, Jams, and Honies. By L. M. Tolman 515

The Substitution of Hydrogen for Chlorine in Trichlormethylparaconic

Acid. By Henry C. Myers

Nitrification in Different Soils. By W. A. Withers and G. S. Fraps

New Apparatus in Water Analysis. By George Edward Thomas and

Clarence A. Hall

Aromatic Bases as Precipitants for Rare Earth Metals. By Alice Mac-

Michael Jefferson

525

528

535

540

562

570

A New Method for the Approximate Determination of Uric Acid in

Urine. By Julius Rudisch and Leopold Boroschek.

Lead Thiocyanate. By R. D. Hall

Ammonium Vanadicophosphotungstate.

Franz F. Exner

A New Qualitative Test for Cobalt.

A Note on the Volumetric Determination of Copper. By S. W. Parr

The American Electrochemical Society. By Joseph W. Richards

NEW BOOKS: The Letters of Jöns Jakob Berzelius and Christian Fried-

erich Schönbein, 1836–1847; A Travers la Matière et l' Energie;

Sewage and the Bacterial Treatment of Sewage; The Elements of

Physical Chemistry; American Standard Specifications for Steel;

Grundzüge der Siderologie; A Laboratory Guide in Elementary

Bacteriology

581

584

JULY.

On Trivalent Carbon.

By M. Gomberg

The Ammonium Tungstates. By Thomas M. Taylor

The Application of Eschka's Method to Pig Irons. By John V. R.

Stehman.

The Constitution of Camphene. By F. D. Dodge

Determination of Sulphuric Acid in Soils. By C. B. Williams

The Interaction of Sulphuretted Hydrogen and Arsenic Acid.

W. McCay

The Solubility of Gypsum. By George A. Hulett and Lucius E. Allen 667

Researches on Thiocyanates and Isothiocyanates. By Henry L. Wheeler

and Treat B. Johnson

NOTES: Notes upon the Constants of Some Little Known Oils

NEW BOOKS: Water Supply; Notes on Lead Ores; Gas and Fuel

Analysis for Engineers; The American Yearbook of Medicine and

680

691

Surgery for 1902; Indicators and Test-Papers; A Text-Book of

Inorganic Chemistry; A Bibliography of the Analytical Chemistry

of Manganese; Jahrbuch des Vereins des Spiritus-Fabrikanten in

Deutschland, des Vereins der Stärke-Interessenten in Deutschland

und der Brennerei-Berufsgenossenschaft; A Laboratory Manual of

Physics for Use in High Schools; Plattner's Manual of Qualitative

and Quantitative Analysis with the Blowpipe; Ammonia and Its

Compounds Their Manufacture and Uses

AUGUST.

By George L. Heath

The Lake Superior Fire Assay for Copper.

Notes on the Estimation of Copper by Potassium Permanganate. By

H. A. Guess

691

699

708

711

The Influence of the Growth of Mold upon the Chemical Composition

of Oleomargarine and Butter. By Charles A. Crampton

An Electrolytic Study of Pyroracemic Acid. By George W. Rockwell 719

The Significance of Phosphates in Natural Waters. By A. G. Woodman 735

Researches on Thiocyanates and Isothiocyanates. By Henry L. Wheeler

and George S. Jamieson

743

Refractive Indices of Salad Oils-Correction for Temperature. By L. M.

Tolman and L. S. Munson

.

754

The Production of Acylamines by the Interaction of Sodium Salts of

Monobasic Acids and Amine Hydrochlorides.

By Frederick L.

758

An Investigation of Wood Tar from the Douglas Fir; Pseudotsuga

Taxifolia. By H. G. Byers and Paul Hopkins

Investigation of the Oil of the Red Elderberry, Sambucus Racemosa

Arborescens. By H. G. Byers and Paul Hopkins

A Volumetric Method for the Estimation of Sulphuric Acid in Soluble

Sulphates. By Yasujuro Nikaido

771

671

774

778

A Preliminary Note on the Oil of Milfoil. By. A. B. Aubert

NEW BOOKS: Thermodynamique; Refrigeration, Cold Storage and Ice-
Making; Modern Chemistry, with Its Practical Applications

SEPTEMBER.

Studies in Denitrification. By E. B. Voorhees

On the Composition of the Ferrocyanides of Zinc. By Edmund H. Mil-

ler and J. L. Danziger

On Standard Tartar Emetic and Its Structural Formula. By F. E. Hale

Photometric Determination of Iron. By J. I. D. Hinds and Myrtis

Louise Cullum

785

823
828

848

On the Determination of Sulphur in Coal. By Charles W. Stoddart 852

On a Method for the Determination of Very Small Vapor-Tensions in

Certain Circumstances. By Launcelot W. Andrews

Contributions to the Study of Starch Iodide.

A New Glass for Low Solubility. By. G. E. Barton

NOTES: Rapid Volumetric Method for Determining Phosphoric Acid

in Fertilizers; New Apparatus in Water Analysis

NEW BOOKS: Grundriss der Qualitativen Analyze vom Standpunkte der

Lehre von den Ionen

OCTOBER.

.

A New Separation of Thorium from Cerium, Lanthanum, and Didym-

ium, and Its Application to the Analysis of Monazite. By Floyd

J. Metzger

Action of Tellurium and Selenium on Gold and Silver Salts. By R. D.

Hall and Victor Lenher

The Application of Polarimetry to the Estimation of Tartaric Acid in

Commercial Products. By Edgar B. Kenrick and Frank B.

Kenrick

The Equivalent Conductivity of the Hydrogen Ion Derived from

Transference Experiments with Hydrochloric Acid. By A. A.

Noyes and G. V. Sammet

Some Preliminary Experiments upon the Clinkering of Portland

Cement. By. E. D. Campbell

893

895

898

901

918

928

944

969

On the Quantitative Separation of Maltose and Lactose. By Charles I.

Boyden

993

On the Electrical Conductivity of Urine in Relation to Its Chemical

Composition. By J. H. Long

The Retention of Arsenic by Iron in the Marsh-Berzelius Method. By

Charles Lathrop Parsons and Morris A. Stewart

On the Constitution of Certain Organic Salts of Nickel and Cobalt as

They Exist in Aqueous Solution. By O. F. Tower

On the Manganese Ferrocyanides. By Albert Ernest Dickie

NOTES: Note on the Preparation of Metallic Lithium; A Novel Con-

stant High Temperature Bath; On an Adulteration of Lavender

Oil with Salicylic Acid; The Production of Acylamines by the

Interaction of Sodium Salts of Monobasic Acids and Amine Hydro-

chlorides

NOVEMBER.

The Synthesis of Alkylketodihydroquinazolines from Anthranilic Ni-

trile. By Marston Taylor Bogert and William Flowers Hand

The Action of Iso-Valeric Aldehyde upon Antipyrine. By David C.

Eccles

996

1005

I012

1023

1024

On the Reduction of Some Aromatic Nitro-Compounds. By F. J. Al-

way and M. D. Welsh

On the Nitration of Benzyl Chloride. By Frederick J. Alway

Condensation of Chloral with the Nitranilines. By Alvin S. Wheeler

and H. R. Weller

Preparation of 2,5-Dimethylbenzyl-2,5-Dimethylbenzal Hydrazone and

-2,5-Din

its Benzoyl and Acetyl Derivatives. By Everhart Percy Harding

and Edgar W. Rice

1063

. 1066

Preparation of 2,4,6-Trimethylbenzaldazine; of 2,4,6-Trimethylbenzyl-

2,4,6-Trimethylbenzal Hydrazone and Some of its Derivatives. By

Everhart Percy Harding

Arsenic Pentachloride. By Charles Baskerville and H. H. Bennett

Observations on the Electrolytic Precipitation of Zinc and of Copper.

By Edgar F. Smith

. 1068

. 1070

1073

. 1076

1080

The Use of Potassium-Ferric Chloride for the Solution of Steel in Ma-

king the Determination of Carbon. By Geo. Wm. Sargent

An Automatic Gas-Generator. By Henry H. Denham

The Copper Assay by the Iodide Method. By Albert H. Low

The Quantitative Determination of Selenium in Organic Compounds.

By R. E. Lyons and F. L. Shinn

The Determination of Sulphur and Phosphorus in Plant Substances.

By C. P. Beistle

The Determination of Sulphur and Phosphorus in Organic Materials.

By H. C. Sherman

Further Notes on the Bromine Absorption of Oils. By Parker C. McIl-

hiney

By J. T. Crawley

Fixation of Phosphoric Acid in the Soil.

The Estimation of Soil Acidity and the Lime Requirements of Soils.

By F. P. Veitch

1082

1087

1093

1100

The Analysis of Vanilla Extract. By A. L. Winton and M. Silverman 1128

Creaming of Milk During Its Sale. By William Frear and M. H.

Pingree

NEW BOOKS: On Cane-Sugar and the Process of Its Manufacture in

Java; The Gas Engineer's Laboratory Handbook; Guide to Prepa-

ration Work in Inorganic Chemistry

DECEMBER.

The Solubility Equilibrium between Silver Chloride, Silver Oxide, and

Solutions of Potassium Chloride and Hydroxide. By A. A. Noyes

and D. A. Kohr

Some Notes Concerning Halphen's Test for Cottonseed Oil. By Elton

Fulmer

1141

Fixation of Atmospheric Nitrogen by Alfafa on Ordinary Prairie Soil

under Various Treatments. By Cyril G. Hopkins

The Identification and Composition of Malt Liquors. By Charles

Lathrop Parsons

. 1170

On Azoxybenzene. By Arthur Lachman

. 1178

.

Derivatives of Phenylether. III. By Alfred N. Cook and Charles F.

Eberly

I 200

The Determination of Manganese in Iron and Steel. By John V. R.

Stehman

The Rapid Determination of Carbon by Combustion. By George Auchy 1206

NOTES: Filtration and Determination of Crude Fiber; A Rapid Method

for Separating Zinc and the Alkaline Metals from Iron .

1211

NEW BOOKS: The Mineral Industry: Its Statistics, Technology, and
Trade in the United States and Other Countries to the End of 1901;
Inorganic Chemistry, with the Elements of Physical and Theoret-
ical Chemistry; Acht Vorträge über physikalische Chemie; The
Chemistry of the Terpenes; Handbook of Technical Gas Analysis;
Methods of Gas Analysis; Sewage Works Analyses; Congrès In-
ternational d' Electricité, Paris, 1900

1210