Page:Popular Science Monthly Volume 81.djvu/628

Education, Psychology and Philosophy, Rousseau's Contributions to, W. B. Pillsbury	331
"Administrative Peril in, Joseph Jastrow	495
"Building, New York State, Dedication of	517
Engineering Course, Cooperative, of the University of Cincinnati	100
Eradication of Hookworm Disease	205
Esthetics, The Physiological Basis of, Henry Sewall	61
Eugenics, Congress, The First International	310
"Relation to Euthenics, Leon J. Cole	475
Evolution of the Dollar Mark, Florian Cajori	521
Fecundity, The Inheritance of, Raymond Pearl	364
Fireproofing, Permanent, of Cotton Goods, William Henry Perkin	397
Flowers, Bees which Visit only One Species of, John H. Lovell	197
Fly, House, and Certain Other Insects, Role in the Spread of Human Diseases, W. E. Britton	36
Football Men, and Smoking, Frederick J. Pack	336
Forces, History-making, Frank T. Carlton	349
Forestry, Practical, explained, C. C. Andrews	531
Function of the American College, A. J. Rogers	574
Gauss and his American Descendants, Florian Cajori	105
Genesis of Individual and Social Surplus, Alvan A. Tenney	551
Genius and Hair-color, Charles Kassel	284
Glaser, Otto C., Is a Scientific Explanation of Life Possible?	78
Government, Commission, The Real Problem of, Oswald Ryan	275
Grasshoppers, Modern warfare against, F. L. Washburn	465
Guayule, A Desert Rubber Plant, F. E. Lloyd	313
Gudger, E. W., George Marcgrave, the First Student of American Natural History	250
Hair-color, and Genius, Charles Kassel	284
Heinemann, P. G., Cold Storage Problems	153
Helps to Studying, Joseph W. Richards	193
Highway Construction, Trinidad and Bermudez Asphalts and their Use in, Clifford Richardson	19
Highway Construction, Trinidad and Bermudez Asphalts and their Use in, Clifford Richardson	170
Hill, Leonard, Stuffy Rooms	374
Hindu-Arabic Numerals, Edmund Raymund Turner	601
History-making Forces, Frank T. Carlton	349
Hoax, Seventeenth-century, Basil Valentine, John Maxson Stillman	591
Holes in the Air, W. J. Humphreys	50
Hookworm Disease, Eradication of	205
House Fly, and Certain Other Insects, Role in the Spread of Human Diseases, W. E. Britton	36
Humphreys, W. J., Holes in the Air	50
Hunger, A Consideration of the Nature of, W. B. Cannon	291
Individual and Social Surplus, Genesis of, Alvan A. Tenney	551
Industrialism, Charles S. Slichter	355
Inheritance of Fecundity, Raymond Pearl	364
Insects as Agents in the Spread of Disease, W. E. Britton	36
"Charles T. Brues	537
Interests, Permanence of, and Relation to Abilities, Edward L. Thorndike	449
International, Eugenics Congress, The First	310
"Scientific Congresses meeting in America	412
Jastrow, Joseph, The Administrative Peril in Education	495
Jews, are they a "Pure Race"? Abram Lipsky	70
Kassel, Charles, Genius and Hair-color	284
Keyes, Charles R., Wind-graved Mesas and their Message	227
Lamps, Old, for New, John Mills	238
Life, Is a Scientific Explanation Possible? Otto C. Glaser	78
Lipsky, Abram, Are the Jews a "Pure Race"?	70
Lloyd, F. E., The Guayule, A Desert Rubber Plant	313
Lovell, John H., Bees which visit only One Species of Flowers	197
Macartney, Clarence Edward, The Minister's Son	345
Marcgrave, George, the First Student of American Natural History, E. W. Gudger	250
Medicine, Research in, Richard M. Pearce	5
Medicine, Research in, Richard M. Pearce	115
Medicine, Research in, Richard M. Pearce	209
"Award of the Nobel Prize in	615
Mesas, Wind-graved, and their Message, Charles R. Keyes	227
Mills, John, Old Lamps for New	238
Minister's Son, The, Clarence Edward Macartney	345
Modern Thought, Edward F. Williams	133