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Popular Science Monthly Volume 81.djvu/630
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624
THE POPULAR SCIENCE MONTHLY
Thorndike, Edward L.,
The Permanence of Interests and their Relation to Abilities
449
Thought, Modern,
Edward F. Williams
133
Trinidad and Bermudez Asphalts and their Use in Highway Construction,
Clifford Richardson
19
Trinidad and Bermudez Asphalts and their Use in Highway Construction,
Clifford Richardson
170
Turner, Edmund Raymond,
The Hindu Arabic Numerals
601
United States, Population of, in 1910
204
"
"
Agricultural Products of
519
University of Cincinnati, and its Cooperative Engineering Course
100
Valentine, Basil: A Seventeenth-century Hoax,
John Maxson Stillman
591
Vital Statistics and the Decreasing Death Rate
617
Washburn, F. L.,
Modern Warfare against Grasshoppers
465
Williams, Edward F.,
Modern Thought
133
Wilson, Calvin Dill,
Negroes, who owned Slaves
483
Wind-graved Mesas and their Message,
Charles R. Keyes
227
World's Most Important Conservation Problem,
Stewart Paton
163