SPECIAL ARTICLES.—Control of labor conditions by international action; by Leifur Magnusson.—Influence of the war on accident rates in machine building; by Lucian W. Chaney.—Labor policies and labor turnover in California oil-refining industry; by Paul F. Brissenden.—Labor turnover in Milwaukee; by William F. Kirk.—Making new opportunities for employment; by Benton MacKaye.—Six-hour day and copartnership in industry, review of Lord Leverhulme's book; by William F. Ogburn.—Compensation for occupational diseases in United States and foreign countries; by Carl Hookstadt.—Methods of sale of company houses; by Leifur Magnusson.—National Women's Trade-Union League of America; by Mary T. Waggaman.