# Popular Science Monthly/Volume 68/Index

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I N D E X.
NAMES OF CONTRIBUTORS ARE PRINTED IN SMALL CAPITALS. :
| Adaptation, Individual, to Environment, Joseph Hershey Bair | 440 |
| Adirondacks, Physiography of the, James Furman Kemp | 195 |
| Africa, South, With the British Association, Ernest W. Brown | 5 |
| Africa, South, With the British Association, Ernest W. Brown | 145 |
| Agriculture, Department of, Work under Secretary Wilson | 187 |
| Alaska, The Geologic Survey of, Alfred Brooks | 42 |
| Albacore, The Yellow-fin, David Starr Jordan | 376 |
| American Association, The New Orleans Meeting of | 188 |
| Animals and Plants, Concerning Variations in, David Starr Jordan | 481 |
| Ant, The Queen, as a Psychological Study, William Morton Wheeler | 291 |
| Baeyer, von, Professor Adolf | 286 |
| Bair, Joseph Hershey, Individual Adaptation to Environment | 440 |
| Baird, Spencer Fullerton, T. D. A. Cockerell | 63 |
| Bird Photography in Norway, R. W. Shufeldt | 464 |
| Bolton, H. Carrington, The Jewsharp | 239 |
| Bowen, Edwin W., What is Slang? | 127 |
| Brooks, Alfred, The Geologic Survey of Alaska | 42 |
| Brown, Ernest W., With the British Association in South Africa | 5 |
| Brown, Ernest W., With the British Association in South Africa | 145 |
| California Coast, Earthquake on | 566 |
| Carlton, Frank T., Urban and Rural Life | 255 |
| Carnegie, Andrew, A League of Peace | 398 |
| Carnegie, Institution, The Work of | 284 |
| "The Solar Observatory of | 378 |
| "Foundation for the Advancement of Teaching | 570 |
| Chamberlain, Alexander F., The Human Side of the Indian | 503 |
| China's Ancient System of Literary Examinations, The Passing of, Charles Keyser Edmunds | 99 |
| Chinese Education, The Content of, Charles Keyser Edmunds | 29 |
| Cockerell, T. D. A., Spencer Fullerton Baird | 63 |
| Cockroaches, Geological History of, E. H. Sellards | 244 |
| Colleges, American, The Honor System in, W. Le Conte Stevens | 176 |
| Commonwealth, Wealth of the, its Consumption and Conservation, A. C. Lane | 166 |
| Contests, Intercollegiate, John J. Stevenson | 84 |
| Convocation Week Meetings of Scientific Societies | 88 |
| Copernicus, The Earliest Predecessors of, Charles R. Eastman | 323 |
| Corn, An Ear of, T. G. Montgomery | 55 |
| Crichton-Brown, James, A Sanitary Outlook | 349 |
| Despoliation of the Black Locust Tree, Charles A. White | 211 |
| Dexter, Edwin G., Newspaper Football | 261 |
| Digits, Extra, and Digital Reductions, Charles W. Prentiss | 336 |
| Directories, Two German | 94 |
| Disease and the Remedy, Alfred E. P. Rockwell | 446 |
| Dutton, C. E., Volcanos and Radioactivity | 543 |
| Earthquake, On the California Coast | 566 |
| Earthquakes, Times and places of, H. H. Turner | 537 |
| Eastman, Charles R., The Earliest Predecessors of Copernicus | 323 |
| Edmunds, Charles Keyser, The Content of Chinese Education | 29 |
| "The Passing of China's Ancient System of Literary Examinations | 99 |
| Education, Chinese, The Content of, Charles Keyser Edmunds | 29 |
| Eclipse Expedition to Spain, S. A. Mitchell | 551 |
| Eigenmann, C. H., Fresh-water Fishes of South and Middle America | 515 |
| Ellis, Havelock, The Psychology of Yellow | 456 |
| Engineering Building of New York City | 567 |
| Environment, Individual Adaptation to, Joseph Hershey Bair | 440 |
| Evolution, Trial and Error as a Factor in, W. B. Pillsbury | 276 |
| Examinations, Literary, China's Ancient System of, Charles Keyser Edmunds | 99 ​ |
| Fat, The Body's Utilization of, Frank S. Mathews | 425 |
| Finger Lake Region of Central New York, Ralph S. Tarr | 387 |
| Fishes, Food, How Rooting Aquatic Plants Influence the Nutrition of, Raymond Pond | 251 |
| "Fresh-water, of South and Middle America, C. H. Eigenmann | 515 |
| Football, Newspaper, Edwin G. Dexter | 261 |
| Foundations of Geometry, Oscar Veblen | 21 |
| Geography, Making, while you wait, Thomas H. Macbride | 333 |
| Geologic Survey of Alaska, Alfred Brooks | 42 |
| Geological History of Cockroaches, E. H. Sellards | 244 |
| Geometry, The Foundations of, Oscar Veblen | 21 |
| German Directories | 94 |
| Glacial Hypothesis, The Development of, in America, George P. Merrill | 300 |
| Gorges of the Finger Lake Region of Central New York and Watkins Glen, Ralph S. Tarr | 387 |
| Harvard University, Report of the President | 475 |
| Honor System in American Colleges, W. Le Conte Stevens | 176 |
| Human Side of the Indian, Alexander F. Chamberlain | 503 |
| Hypothesis, Glacial, The Development of, in America, George P. Merrill | 300 |
| Indian, The Human Side of the, Alexander F. Chamberlain | 503 |
| Insect Pests, Introduced, National Control of, E. Dwight Sanderson | 431 |
| Instruction, Mathematical, Some Recent Tendencies in, C. A. Miller | 161 |
| Intercollegiate Contests, John J. Stevenson | 84 |
| Japan, Meteorology and Meteorological Service in, S. Tetsu Tamura | 139 |
| Jewsharp, The, H. Carrington Bolton | 239 |
| Jordan, David Starr, The Yellow-fin Albacore | 376 |
| Kemp, James Furman, The Physiography of the Adirondacks | 195 |
| Laboratories, Zoological, and Museum of the University of Liverpool | 382 |
| Lane, A. C, The Wealth of the Commonwealth, its Consumption and Conservation | 166 |
| Langley, Samuel Pierpont | 377 |
| Lapses of Speech, Joseph Jastrow | 119 |
| League of Peace, Andrew Carnegie | 398 |
| Legislation, The Niagara Problem under | 473 |
| Life, Urban and Rural, Frank T. Carlton | 255 |
| Liverpool, University of, Zoological Museum and Laboratories of | 382 |
| Locust Tree, Black, and its Despoliation, Charles A. White | 211 |
| Macbride, Thomas H., Making Geography while you wait | 333 |
| Mathematical Instruction, Some Recent Tendencies in, C. A. Miller | 161 |
| Mathews, Frank S., The Body's Utilization of Fat | 425 |
| Medals, Royal Society, awarded | 96 |
| Merrill, George P., The Development of the Glacial Hypothesis in America | 300 |
| Meteorology and Meteorological Service in Japan, Recent Advances in, S. Tetsu Tamura | 139 |
| Michaud, Gustave, The Spanish American Type | 564 |
| Miller, C. A., Some Recent Tendencies in Mathematical Instruction | 161 |
| Mitchell, S. A., Eclipse Expedition to Spain | 551 |
| Montgomery, T. G., What is an Ear of Corn | 55 |
| Museum, Warren, of Natural History | 380 |
| "Zoological, and Laboratories of the University of Liverpool | 382 |
| National Control of Introduced Insect Pests, E. Dwight Sanderson | 431 |
| Natural History, The Warren Museum of | 380 |
| Navigation, Submarine, William H. White | 266 |
| New Orleans Meeting oi the American Association | 188 |
| Newspaper Football, Edwin G. Dexter | 261 |
| Niagara Problem under Legislation | 473 |
| Nobel Prizes, Award of | 91 |
| Norway, Bird Photography in, R. W. Shufeldt | 464 |
| Nostrums, Facts about, Horatio C. Wood, Jr. | 531 |
| Observatory, The Solar, of the Carnegie Institution | 378 |
| O'Shea, M. V., The Greatest Need in Research | 328 |
| Ostwald, Wilhelm, A Contribution to the Theory of Science | 219 |
| Outlook, A Sanitary, James Crichton Brown | 349 |
| Peace, A League of, Andrew Carnegie | 398 ​ |
| Pests, Introduced Insect, National Control of, E. Dwight Sanderson | 431 |
| Photography, Bird, in Norway, R. W. Shufeldt | 464 |
| Physiography of the Adirondacks, James Furman Kemp | 195 |
| Pillsbury, W. B., Trial and Error as a Factor in Evolution | 276 |
| Plants and Animals, Variations in, David Starr Jordan | 481 |
| Pond, Raymond, How Rooting Aquatic Plants Influence Nutrition of Food Fishes of Great Lakes | 251 |
| Prentiss, Charles W., Extra Digits and Digital Reductions | 336 |
| Prizes, Nobel, Award of | 91 |
| Progress of Science | 88 |
| Progress of Science | 187 |
| Progress of Science | 283 |
| Progress of Science | 377 |
| Progress of Science | 473 |
| Progress of Science | 566 |
| Psychological Study, The Queen Ant as a, William Morton Wheeler | 291 |
| Psychology of Yellow, Havelock Ellis | 456 |
| Radioactivity, Volcanos and, C. E. Dutton | 543 |
| Reductions, Digital, Extra Digits and, Charles W. Prentiss | 336 |
| Remedy, The Disease and, Alfred E. P. Rockwell | 446 |
| Report of the President of Harvard University | 475 |
| Research, Scientific, The Rewards of | 283 |
| "The Greatest Need in, M. V. O'Shea | 328 |
| Rockwell, Alfred E. P., The Disease and the Remedy | 446 |
| Royal Society Medals awarded | 96 |
| Rural and Urban Life, Frank T. Carlton | 255 |
| Sanderson, E. Dwight, National Control of Introduced Insect Pests | 431 |
| Sanitary Outlook, James Crichton-Brown | 349 |
| Science, Progress of | 88 |
| Science, Progress of | 187 |
| Science, Progress of | 283 |
| Science, Progress of | 377 |
| Science, Progress of | 473 |
| Science, Progress of | 566 |
| "A Contribution to the Theory of, Wilhelm Ostwald | 219 |
| Scientific, Societies, Convocation Week Meetings of | 88 |
| Scientific Items | 96 |
| Scientific Items | 192 |
| Scientific Items | 288 |
| Scientific Items | 384 |
| Scientific Items | 479 |
| Scientific Items | 571 |
| "Research, The Rewards of | 283 |
| Sellards, E. H., Geological History of Cockroaches | 244 |
| Sex, The Determination of | 93 |
| Shorter Articles | 376 |
| Shorter Articles | 564 |
| Shufeldt, R. W., Bird Photography in Norway | 464 |
| Slang. What is, Edwin W. Bowen | 127 |
| Smithson, James, The Tomb of | 478 |
| Solar Observatory of the Carnegie Institution | 378 |
| Spanish American Type, Gustave Michaud | 564 |
| Speech, The Lapses of, Joseph Jastrow | 119 |
| Stevens, W. Le Conte, The Honor System in American Colleges | 176 |
| Stevenson, John J., Intercollegiate Contests | 84 |
| Submarine Navigation, William H. White | 266 |
| Survey, Geologic, of Alaska, Alfred Brooks | 42 |
| Tamura, S. Tetsu, Recent Advances in Meteorology and Meteorological Service in Japan | 139 |
| Tarr, Ralph S., Watkins Glen and other Gorges of the Finger Lake Region of Central New York | 387 |
| Teaching, Carnegie Foundation for the Advancement of | 570 |
| Theory of Science, A Contribution to the, Wilhelm Ostwald | 219 |
| Tomb of James Smithson | 478 |
| Tree, The Black Locust, and its Despoliation, Charles A. White | 211 |
| Trial and Error as a Factor in Evolution, W. B. Pillsbury | 276 |
| Turner, H. H., Times and Places of Earthquakes | 537 |
| Universities, State, of Central West, Growth of | 478 |
| University, Harvard, Report of the President | 475 |
| Urban and Rural Life, Frank T. Carlton | 255 |
| Utilization of Fat, The Body's, Frank S. Mathews | 425 |
| Variations in Animals and Plants, David Starr Jordan | 481 |
| Veblen, Oscar, The Foundations of Geometry | 21 |
| Volcanos and Radioactivity, C. E. Dutton | 543 |
| Warren Museum of Natural History | 380 |
| Watkins Glen and other Gorges of the Finger Lake Region of Central New York, Ralph S. Tarr | 387 |
| Wealth of the Commonwealth, its Consumption and Conservation, A. C. Lane | 166 |
| Wheeler, William Morton, The Queen Ant as a Psychological Study | 291 |
| White, Charles A., The Black Locust Tree and its Despoliation | 211 |
| White, William H., Submarine Navigation | 266 |
| Wilson, Secretary, Work of the Department of Agriculture under | 187 |
| Wood, Horatio G. Jr., Facts about Nostrums | 531 |
| Yellow, The Psychology of, Havelock Ellis | 456 |
| Zoological Museum and Laboratories of the University of Liverpool | 382 |