# Popular Science Monthly/Volume 63/Index

Layout 4
I N D E X.
NAMES OF CONTRIBUTORS ARE PRINTED IN SMALL CAPITALS. :
| Age of College Graduation, Changes in. W. Scott Thomas | 159 |
| Agricultural Education, American, An Untilled Field in, Kenyon L. Butterfield | 257 |
| Agriculture, Modern, Bacteria in, Albert Schneider | 333 |
| Animal Life, Highways and Byways of, Herbert Osborn | 499 |
| Antarctic Expedition, British | 92 |
| Antarctic Expedition, British | 378 |
| American, Society of Naturalists | 87 |
| "Museum of Natural History | 283 |
| "Philosophical Society | 287 |
| Art, Decorative, of the North American Indians, Franz Boas | 481 |
| Aurora Borealis, An Unusual, A. F. A. King | 563 |
| Bacteria in Modern Agriculture, Albert Schneider | 333 |
| Bird, Robert Montgomery, Why a Flame emits Light | 209 |
| Bird Rookeries on the Island of Laysan, C. C. Nutting | 321 |
| Birth Rate, The Declining, and its Cause, Frederick A. Bushee | 355 |
| "in Fiction, C. | 373 |
| Boas, Franz, The Decorative Art of the North American Indians | 481 |
| Bolton, Henry Carrington, Radium | 61 |
| British, Antarctic Expedition | 92 |
| British, Antarctic Expedition | 378 |
| "Association for the Advancement of Science | 566 |
| Butterfield, Kenyon, L., An Unfilled Field in American Agricultural Education | 257 |
| C., The Birth Rate in Fiction | 373 |
| Ceylon. Pearl Fisheries of, W. A. Herdman | 229 |
| Chemistry, Physiological | 85 |
| Classification of Fishes, David Starr Jordan | 5 |
| College, Entrance Examinations, Abraham Flexner | 53 |
| "Graduation, Changes in the Age of, W. Scott Thomas | 159 |
| "Problem of | 377 |
| Columbia University School of Journalism | 569 |
| Congresses of Physicians | 191 |
| Cook, O. F., Stages of Vital Motion | 14 |
| ""Evolution, Cytology and Mendel's Laws | 219 |
| Cooperation. Coercion, Competition, Lindley M. Keasbey | 526 |
| Creative Purpose, Lord Kelvin on | 279 |
| Cytology, Evolution and Mendel's Laws, O. F. Cook | 219 |
| Dalton and Liebig, Celebrations in Honor of | 280 |
| Dana, John Cotton, Some of the Extra-artistic Elements of Esthetic Emotion | 411 |
| Dean, Bashford, Obituary Notice of a Lung Fish | 33 |
| Declining Birth Rate and its Cause, Frederick A. Bushbee | 355 |
| Decorative Art of the North American Indians, Franz Boas | 481 |
| Decrease in Size of American Families, Edward L. Thorndike | 64 |
| Discussion and Correspondence | 84 |
| Discussion and Correspondence | 185 |
| Discussion and Correspondence | 275 |
| Discussion and Correspondence | 373 |
| Discussion and Correspondence | 563 |
| Distinctions and Titles, American, W. Le Conte Stephens | 312 |
| Dodd, Wm. E., Karl Lamprecht and Kulturgeschichte | 418 |
| Economy in Nutrition, R. H. Chittenden | 123 |
| Education, not the Cause of Race Decline, Geo. J. Englemann | 172 |
| "American Agricultural, An Untilled Field in, Kenyon L. Butterfield | 257 |
| "The Story of English, J. E. G. DE Montmorency | 262 |
| "The Story of English, J. E. G. DE Montmorency | 344 |
| "of Engineers | 383 |
| "and Research, Sir Norman Lockyer on | 567 |
| Educational, Association, National, The Boston Meeting of | 375 |
| "Endowments in the south, Elizabeth M. Howe | 543 |
| Emotion, Esthetic, Some of the Extra artistic Elements of, John Cotton Dana | 411 |
| Employment of Women | 571 |
| Engelmann, Geo. J., Education not the Cause of Race Decline | 172 |
| Engineers, Education of | 383 |
| English Education, the Story of, J. E. G. DE Montmorency | 262 |
| English Education, the Story of, J. E. G. DE Montmorency | 344 |
| Entrance Examinations, College, Abraham Flexner | 53 |
| Ericsson, John | 475 |
| Esthetic Emotion, Some of the Extra artistic Elements of, John Cotton Dana | 411 ​ |
| Evolution, Cytology and Mendel's Laws, O. F. Cook | 219 |
| Examinations, College Entrance, Abraham Flexner | 53 |
| Expedition, British Antarctic | 92 |
| Expedition, British Antarctic | 378 |
| Exposition, Louisiana Purchase, Scientific Program of | 189 |
| Families, American, the Decrease in Size of, Edward L. Thorndike | 64 |
| Fertility, the Distribution of. Professor Pearson on, Edward L. Thorndike | 84 |
| Fiction. The Birth Rate in | 373 |
| Field Columbian Museum | 89 |
| Fisheries, Pearl, of Ceylon, W. A. Herdman | 229 |
| Fisk, Eug. L., Professor Shaler on Animal Intelligence | 468 |
| Fitzgerald and Rowland, The Collected Papers of | 470 |
| Flame, Why it emits Light, Robert Montgomery Bird | 209 |
| Fleming, J. A., Hertzian Wave Wireless Telegraphy | 97 |
| Fleming, J. A., Hertzian Wave Wireless Telegraphy | 193 |
| Fleming, J. A., Hertzian Wave Wireless Telegraphy | 362 |
| Fleming, J. A., Hertzian Wave Wireless Telegraphy | 439 |
| Fleming, J. A., Hertzian Wave Wireless Telegraphy | 551 |
| Flexner, Abraham, College Entrance Examinations | 53 |
| Flowers, Wild, the Preservation of, Frances Zirngiebel | 246 |
| Forest and Game Commission of New York | 93 |
| Forestry | 374 |
| Franklin Papers in the Library of the American Philosophical Society | 382 |
| Game and Forest Commission of New York | 93 |
| Gibbs, Josiah Willard | 188 |
| Graduation, College, Changes in the Age of, W. Scott Thomas | 159 |
| Hallock, Mary, Pulse and Rhythm | 425 |
| Harkness, William | 86 |
| Heat, a New Source of Radium, Henry Carrington Bolton | 61 |
| Heilprin, Angelo, The Ascending Obelisk of the Montagne Pelée | 467 |
| Helmholtz, Hermann von | 186 |
| Herdman, W. A., The Pearl Fisheries of Ceylon | 229 |
| Hertzian Wave Wireless Telegraphy, J. A. Fleming | 97 |
| Hertzian Wave Wireless Telegraphy, J. A. Fleming | 193 |
| Hertzian Wave Wireless Telegraphy, J. A. Fleming | 362 |
| Hertzian Wave Wireless Telegraphy, J. A. Fleming | 439 |
| Hertzian Wave Wireless Telegraphy, J. A. Fleming | 551 |
| Howe, Elizabeth M., Educational Endowments in the South | 543 |
| Hygiene, Municipal, the Field of, Edwin O. Jordan | 132 |
| Identification, Personal, Palm and Sole Impressions and their Use for purposes of, Harris Hawthorne Wilder | 385 |
| Immigrant, The Slavic, Allan McLaughlin | 25 |
| Indians, North American, Decorative Art of, Franz Boas | 481 |
| Intelligence, Animal, Professor Shaler on, Eug. L. Fisk | 468 |
| Jastrow, Joseph, Helen Keller—a Psychological Autobiography | 71 |
| Jordan, David Starr, Classification of Fishes | 5 |
| "University Tendencies in America | 141 |
| "The Training of a Physician | 304 |
| Jordan, Edwin O., The Field of Municipal Hygiene | 132 |
| Journalism, the School of Columbia University | 569 |
| Keasbey, Lindley M., Cooperation, Coercion, Competition | 526 |
| Keller, Helen, A Psychological Autobiography, Joseph Jastrow | 71 |
| Kelvin, Lord, on 'Creative Purpose,' | 279 |
| King, A. F. A., An Unusual Aurora Borealis | 563 |
| Kulturgeschichte and Karl Lamprecht, Wm. E. Dodd | 418 |
| Laboratories and Schools, Summer | 478 |
| Lamprecht. Karl, and Kulturgeschichte, Wm. E. Dodd | 418 |
| Land and Water Plants, A Comparison of, George James Peirce | 239 |
| Laysan, The Island of, Bird Rookeries on, C. C. Nutting | 321 |
| Liebig and Dalton, Celebrations in Honor of | 280 |
| Life, Animal, Highways and Byways of, Herbert Osborn | 499 |
| Light, Why a Flame emits, Robert Montgomery Bird | 209 |
| Lockyer, Sir Norman, on the Endowment of Education and Research | 567 |
| Lodge, Oliver, Modern Views on flatter | 289 |
| Louisiana Purchase Exposition, Scientific Program of | 189 |
| Lung Fish, Obituary Notice of, Bashford Dean | 33 |
| McLaughlin, Allan, The Slavic Immigrant | 25 |
| Magazine Science, B. F. L. | 185 |
| Massachusetts Institute of Technology | 476 |
| Matter, Modern Views on, Oliver Lodge | 289 |
| Mendel's Laws, Evolution and Cytology, O. F. Cook | 219 |
| Mental and Moral Qualities, Correlation between, Frederick Adams Woods | 516 ​ |
| Modern Views on Matter, Oliver Lodge | 289 |
| Montmorency, DE, J. E. G., The Story of English Education | 262 |
| Montmorency, DE, J. E. G., The Story of English Education | 344 |
| Moral and Mental Qualities, Correlation between, Frederick Adams Woods | 516 |
| Moritz Robert E., The Sherman Principle in Rhetoric and its Restrictions | 534 |
| Mosquito Destroyer, The So-called | 379 |
| Mosquitoes, and Suggestions for their Extermination, William Lyman Underwood | 453 |
| Municipal Hygiene, The Field of, Edwin O. Jordan | 132 |
| Museum, The Field Columbian | 89 |
| "of Natural History, the American | 283 |
| Museums of Natural History, the Opportunity of the Smaller, William Orr | 40 |
| National Educational Association, The Boston Meeting of | 375 |
| Natural History, The Opportunity of the Smaller Museums of, William Orr | 40 |
| ""The American Museum of | 283 |
| Naturalists, The American Society of | 87 |
| New York Forest and Game Commission | 93 |
| Nutrition, Physiological Economy in, R. H. Chittenden | 123 |
| Nutting, C. C., Bird Rookeries on the Island of Laysan | 321 |
| Obelisk, The Ascending, of the Montagne Pelée, Angelo Heilprin | 467 |
| Obituary Notice of a Lung Fish, Bashford Dean | 33 |
| Orr, William, The Opportunity of the Smaller Museums of Natural History | 40 |
| Osborn, Herbert, Highways and Byways of Animal Life | 499 |
| Palm and Sole Impressions and their Use for Purposes of Personal Identification, Harris Hawthorne Wilder | 385 |
| Pearl Fisheries of Ceylon, W. A. Herdman | 229 |
| Pearson, Professor, on the Distribution of Fertility, Edward L. Thorndike | 84 |
| Peirce, George James, A Comparison of Land and Water Plants | 239 |
| Pelée, The Ascending Obelisk of, Angelo Heilprin | 467 |
| Philosophical Society, The American | 287 |
| ""Franklin Papers | 382 |
| Philosophy and Science, Physicist | 564 |
| Physician, The Training of a, David Starr Jordan | 304 |
| Physicians, Congresses of | 191 |
| Physicist, Science and Philosophy | 564 |
| Physiological Chemistry | 85 |
| "Economy in Nutrition, R. H. Chittenden | 123 |
| Progress of Science | 86 |
| Progress of Science | 188 |
| Progress of Science | 279 |
| Progress of Science | 375 |
| Progress of Science | 475 |
| Progress of Science | 566 |
| Plants, Water and Land, A Comparison of, George James Peirce | 239 |
| Psychology | 278 |
| Pulse and Rhythm, Mary Hallock | 425 |
| Race, Decline, Education not the Cause of, Geo. J. Engelmann | 172 |
| " Senescence | 88 |
| Racial Decline, C. E. Smith | 275 |
| Radium, a New Source of Heat, Henry Carrington Bolton | 61 |
| "in England | 381 |
| Research and Education, Sir Norman Lockyer on | 567 |
| Rhetoric, The Sherman Principle in, and its Restrictions, Robert E. Moritz | 534 |
| Rhythm and Pulse, Mary Hallock | 425 |
| Rookeries, Bird, on the Island of Laysan, C. C. Nutting | 321 |
| Rowland and FitzGerald, The Collected Papers of | 470 |
| Schneider, Albert, Bacteria in Modern Agriculture | 333 |
| Science, The Progress of | 86 |
| Science, The Progress of | 188 |
| Science, The Progress of | 279 |
| Science, The Progress of | 375 |
| Science, The Progress of | 475 |
| Science, The Progress of | 566 |
| "Magazine, B. F. L. | 185 |
| "and Philosophy, Physicist | 564 |
| Scientific, Literature | 85 |
| Scientific, Literature | 186 |
| Scientific, Literature | 278 |
| Scientific, Literature | 374 |
| Scientific, Literature | 470 |
| "Items | 95 |
| "Items | 192 |
| "Items | 288 |
| "Items | 384 |
| "Items | 479 |
| "Items | 572 |
| "Program of the Louisiana Purchase Exposition | 189 |
| Senescence, Race | 88 |
| Shaler, Professor, on Animal Intelligence, Eug. L. Fisk | 468 |
| Sherman Principle in Rhetoric and its Restrictions, Robert E. Moritz | 534 |
| Slavic Immigrant, Allan McLaughlin | 25 |
| Sleep, Theories of, Percy G. Stiles | 432 |
| Smith, C. E., Racial Decline | 275 |
| Sole and Palm Impressions and their Use for Purposes of Personal Identification, Harris Hawthorne Wilder | 385 |
| South, Educational Endowments in the, Elizabeth M. Howe | 543 |
| Stevens, W. Le Conte, American Titles and Distinctions | 312 |
| Stiles, Percy G., Theories of Sleep | 432 ​ |
| Summer Laboratories and Schools | 478 |
| Technology, Massachusetts Institute of | 476 |
| Telegraphy, Wireless, Hertzian Wave, J. A. Fleming | 97 |
| Telegraphy, Wireless, Hertzian Wave, J. A. Fleming | 193 |
| Telegraphy, Wireless, Hertzian Wave, J. A. Fleming | 362 |
| Telegraphy, Wireless, Hertzian Wave, J. A. Fleming | 439 |
| Telegraphy, Wireless, Hertzian Wave, J. A. Fleming | 551 |
| Thomas W. Scott, Changes in the Age of College Graduation | 159 |
| Thorndike, Edward L., The Decrease in Size of American Families | 64 |
| "Professor Pearson on the Distribution of Fertility | 84 |
| Titles and Distinctions, American, W. Le Conte Stevens | 312 |
| Typhoid Fever, The Treatment of | 91 |
| Underwood, William Lyman, Mosquitoes and Suggestions for their Extermination | 453 |
| University Tendencies in America, David Starr Jordan | 141 |
| Vital Motion, Stages of, O. F. Cook | 14 |
| Washington, The Improvement of the City of | 149 |
| Water and Land Plants, A Comparison of, George James Peirce | 239 |
| Wild Flowers, the Preservation of, Frances Zirngiebel | 246 |
| Wilder, Harris Hawthorne, Palm and Sole Impressions and their Use for Purposes of Personal Identification | 385 |
| Wireless Telegraphy, Hertzian Wave, J. A. Fleming | 97 |
| Wireless Telegraphy, Hertzian Wave, J. A. Fleming | 193 |
| Wireless Telegraphy, Hertzian Wave, J. A. Fleming | 362 |
| Wireless Telegraphy, Hertzian Wave, J. A. Fleming | 439 |
| Wireless Telegraphy, Hertzian Wave, J. A. Fleming | 551 |
| Women, the Employment of | 571 |
| Woods, Frederick Adams, Correlation between Mental and Moral Qualities | 516 |
| Zirngiebel, Frances, The Preservation of Wild Flowers | 246 |