Review of chemical quality-of-water: data collection program in the Brazos River Basin.

Mode of access: Internet.

Encyclopaedia Americana. A popular dictionary of arts, sciences, literature, history, politics and biography. A new ed.; including a copious collection of original articles in American biography; on the basis of the 7th ed of the German Conversations-lexicon.

Mode of access: Internet.

To create a Division of Safety in the Department of Labor : hearings before the Committee on Education and Labor, United States Senate, Sixty-ninth Congress, first session on S. 3983, a bill to create in the Bureau of Labor Statistics of the Department of Labor a Division of Safety.

Hearings held May 21 and June 2, 1926.