# Popular Science Monthly/Volume 67/Index

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I N D E X.
NAMES OF CONTRIBUTORS ARE PRINTED IN SMALL CAPITALS. :
| Age, Old, The Value of, John F. Cargill | 313 |
| Agricultural Education, Social Phase of, Kenyon L. Butterfield | 353 |
| Agriculture, The Department of | 479 |
| American Medical Association | 477 |
| Anatomists, Conference of, at the Wistar Institute | 185 |
| Anaximander, Earliest Precursor of Darwin, Charles R. Eastman | 701 |
| Ancestors of the Big Trees, Edward J. Berry | 465 |
| Animal Breeding. Recent Discoveries in Heredity and their bearing on, W. E. Castle | 193 |
| Animals, Plants that Hide from, W. J. Beal | 178 |
| "Marine and Freshwater, Cultivation of, in Japan | 383 |
| Archimedes, The Cattle Problem of, Mansfield Merriman | 660 |
| Beal, W. J., Plants that Hide from Animals | 178 |
| von Behring's Announcement, and the International Congress of Tuberculosis | 763 |
| Berry, Edward J., Ancestors of the Big Trees | 465 |
| Bessey, Charles E., Life in a Seaside Summer School | 80 |
| Biology of the Rocky Mountains, T. D. A. Cockerell | 162 |
| Botanical Garden at Buitenzorg, Java, Francis Ramaley | 579 |
| Breeding, Animal. Recent Discoveries in Heredity and their bearing on, W. E. Castle | 193 |
| Bronze and Stone Ages, Monuments of the, J. Howard Wilson | 626 |
| Buitenzorg, Java, Botanical Garden, Francis Ramaley | 579 |
| Burbank, Luther, A Visit to, Hugo de Vries | 329 |
| Burpee, J. Lawrence, How Canada is Solving her Transportation Problem | 455 |
| Butterfield, Kenyon L., The Social Phase of Agricultural Education | 353 |
| Canada's Transportation Problem, J. Lawrence Burpee | 455 |
| Cargill, John F., The Value of Old Age | 313 |
| Carnegie Foundation | 184 |
| Castle, W. E., Recent Discoveries in Heredity and their bearing on Animal Breeding | 193 |
| Cattle Problem of Archimedes, Mansfield Merriman | 660 |
| Children, Proportion of, in the United States | 762 |
| China, Some Phases of the Educational Problem in, Walter Ngon Fong | 348 |
| China's Renaissance, Charles Keyser Edmunds | 387 |
| Climate of the Central American Plateau, Gustave Michaud | 231 |
| Cockerell, T. D. A., The Biology of the Rocky Mountains | 162 |
| College of the White Deer Grotto, Charles Keyser Edmunds | 515 |
| ""College Professors, American, The Status of, John J. Stevenson | 748 |
| Colloidal Mixtures, The Preparation and Properties of, Arthur A. Noyes | 268 |
| Consciousness, Human and Other Forms of, Henry Rutgers Marshall | 252 |
| "On Lapses of, Joseph Jastrow | 481 |
| Cornell Students, Distribution of the Daily Time of, Guy Montrose Whipple | 538 |
| Coulter, John M., Public Interest in Research | 306 |
| Cunningham, W., Unconscious Assumptions in Economics | 528 |
| Dandeno, J. B., Soil Fertility | 622 |
| Daniels, Arthur H., The Teaching of Logic | 143 |
| Darwin, Anaximander, the Earliest Precursor of | 701 |
| de Vries, Hugo, A Visit to Luther Burbank | 329 |
| Dolbear, A. E., Science Problems of the Twentieth Century | 237 |
| Earhart, R. F., and C. W. Foulk, State University Salaries | 423 |
| Eastman, Charles R., Greek Ideas of Vulcanism | 555 |
| "Anaximander, the Earliest Precursor of Darwin | 701 |
| Eclipse. Observer's Experiences in Sumatra, Charles Dillon Perrine | 289 |
| "of the Sun | 573 |
| Economics, Unconscious Assumptions in. W. Cunningham | 528 ​ |
| Economy in Irrigation, Volney M. Spalding | 684 |
| Edmunds, Charles Keyser, China's Renaissance | 387 |
| "The College of the White Deer Grotto | 515 |
| Education, for Efficiency, W. H. Maxwell | 363 |
| "General, for Engineers, Chas. D. Marx | 442 |
| "University, and National Life, Richard Jebb | 647 |
| Educational, Association | 377 |
| "President Roosevelt's Address before the | 372 |
| "Problem in China, Some Phases in, Walter Ngon Fong | 348 |
| Edwards, H. Taylor, The Vegetable Fibers of the Philippine Islands | 222 |
| Efficiency, Education for, W. H. Maxwell | 363 |
| Egyptians, Ancient, Mining and the Use of Metals by the, R. D. George | 687 |
| Embryology, Von Baer and the Rise of, William A. Locy | 97 |
| Engineers, General Education for, Chas. D. Marx | 442 |
| Explorations, Western, for Fossil Vertebrates, Henry Fairfield Osborn | 561 |
| Eyestrain, The Cause, Nature and Consequences of, George M. Gould | 736 |
| Fertility, Soil, J. B. Dandeno | 622 |
| Fibers, Vegetable, of the Philippine Islands, H. Taylor Edwards | 222 |
| Fish Ponds of the Hawaiian Islands | 575 |
| Fong, Walter Ngon, Some Phases of the Educational Problem in China | 348 |
| Forecasts, Fake Weather, F. J. Walz | 503 |
| Fossil Vertebrates, Western Explorations for, Henry Fairfield Osborn | 561 |
| Foulk, C. W., and R. F. Earhart, State University Salaries | 423 |
| Fresh-water Springs in the Ocean, C. H. Hitchcock | 673 |
| Greek Ideas of Vulcanism, Charles R. Eastman | 555 |
| Galileo, Edward S. Holden | 66 |
| Galileo, Edward S. Holden | 127 |
| George, R. D., Mining and the Use of Metals by the Ancient Egyptians | 687 |
| Gould, George M., The Cause, Nature and Consequences of Eyestrain | 736 |
| Guillet, Cephas, A Study of Locality | 728 |
| Halsted, George Bruce, The Value of Non-Euclidean Geometry | 639 |
| Harvard, Medical School, Frank Waldo | 35 |
| "University ana the Massachusetts Institute of Technology | 475 |
| Hawaiian Islands, Fish Ponds of the | 575 |
| Hays, Harold M., Hypnotism, its History, Nature and Use | 590 |
| Heredity, Recent Discoveries in, and their bearing on Animal Breeding, W. E. Castle | 193 |
| Hitchcock, C. H., Fresh-water Springs in the Ocean | 673 |
| Holden, Edward S., Galileo, 66 | 127 |
| Human and Other Forms of Consciousness, Henry Rutgers Marshall | 252 |
| Hypnotism, its History, Nature and Use, Harold M. Hays | 590 |
| Illinois, University of, and President James | 755 |
| Irrigation, Economy in, Volney M. Spalding | 684 |
| James, President, and the University of Illinois | 755 |
| Japan, The Cultivation of Marine and Fresh-water Animals in | 383 |
| Jastrow, Joseph, On Lapses of Consciousness | 481 |
| Jebb, Richard, University Education and National Life | 647 |
| Jesup North Pacific Expedition | 93 |
| Ladd, George T., A Suggestive Case of Nerve-anastomosis | 319 |
| Lankester, Edwin Ray, Nature and Man | 435 |
| Lapses of Consciousness, Joseph Jastrow | 481 |
| Laughlin, J. Lawrence, Present Monetary Problems | 209 |
| Locality, A Study of, Cephas Guillet | 728 |
| Locy, William A., Von Baer and the Rise of Embryology | 97 |
| Logic, The Teaching of, Arthur H. Daniels | 143 |
| Lycopersicum, Mutations of, Charles A. White | 151 |
| Magnetic Survey of the North Pacific Ocean | 670 |
| Man and Nature, Edwin Ray Lankester | 435 |
| Marshall, Henry Rutgers, Human and Other Forms of Consciousness | 252 |
| Marx, Chas. D., General Education for Engineers | 442 |
| Massachusetts Institute of Technology and Harvard University | 475 |
| Maxwell, W. H., Education for Efficiency | 363 |
| Mead, A. D., Alpheus Spring Packard | 43 |
| Medical School, Harvard, Frank Waldo | 35 ​ |
| Medical Association, American | 477 |
| Merriman, Mansfield, The Cattle Problem of Archimedes | 660 |
| Michaud, Gustave, The Climate of the Central American Plateau | 231 |
| Mining and Use of Metals by the Ancient Egyptians, R. D. George | 687 |
| Monetary Problems, J. Lawrence Laughlin | 209 |
| Monuments of the Stone and Bronze Ages, J. Howard Wilson | 626 |
| Morgan, T. H., Origin of Species through Selection contrasted with their Origin through Definite Varieties | 54 |
| Mutations of Lyeopersicum, Charles A. White | 151 |
| National Life, University Education and, Richard Jebb | 647 |
| Nature and Man, Edwin Ray Lankester | 435 |
| Nerve-anastomosis, A Suggestive Case of, George T. Ladd | 319 |
| Nietsche, Friedrich, Philosophy of, Frank Thilly | 707 |
| Nobel Prizes | 90 |
| Non-Euclidean Geometry, The Value of, George Bruce Halsted | 639 |
| Noyes, Arthur A., The Preparation and Properties of Colloidal Mixtures | 268 |
| Old Age, The Value of, John F. Cargill | 313 |
| Organization of Scientific Research, Wm. E. Ritter | 49 |
| Osborn, Henry Fairfield, Western Explorations for Fossil Vertebrates | 561 |
| Osler, Dr. William | 569 |
| Ostwald, Professor Wilhelm | 571 |
| Pacific, North, Jesup Expedition | 93 |
| ""Ocean, Magnetic Survey of | 670 |
| Packard, Alpheus Spring, A. D. Mead | 43 |
| Pathology, Plant, The Science of, Frank Lincoln Stevens | 399 |
| Perrine, Charles Dillon, Eclipse Observers Experiences in Sumatra | 289 |
| Philippine Islands, Cultivation of Tobacco in, A. M. Sanchez | 76 |
| ""Vegetable Fibers of, H. Taylor Edwards | 222 |
| ""Scientific Work in | 667 |
| Philosophers and Physicians, Charles William Super | 608 |
| Philosophy of Friedrich Nietsche, Frank Thilly | 707 |
| Plant Pathology, Frank Lincoln Stevens | 399 |
| Plants that Hide from Animals, W. J. Beal | 178 |
| Plateau, Central American, Climate of the, Gustave Michaud | 231 |
| Progress of Science | 90 |
| Progress of Science | 185 |
| Progress of Science | 281 |
| Progress of Science | 377 |
| Progress of Science | 475 |
| Progress of Science | 569 |
| Progress of Science | 667 |
| Progress of Science | 755 |
| Public Interest in Research, John M. Coulter | 306 |
| Quackery, Dudley F. Sicher | 447 |
| Radioactivity, Present Problems in, E. Rutherford | 5 |
| Ramaley, Francis, Botanical Garden at Buitenzorg, Java | 579 |
| Reclus Elisée | 671 |
| Research, Scientific, the Organization of, Wm. E. Ritter | 49 |
| "What is it? Henry S. Williams | 170 |
| "Public Interest in, John M. Coulter | 306 |
| Ritter, Wm. E., The Organization of Scientific Research | 49 |
| Rocky Mountains, Biology of the, T. D. A. Cockerell | 162 |
| Roosevelt, President, Address before the National Educational Association | 372 |
| Rumford Fund | 669 |
| Rutherford, E., Present Problems of Radioactivity | 5 |
| Salaries, State University, C. W. Foulk and R. F. Earhart | 423 |
| Sanchez, A. M., The Cultivation of Tobacco in the Philippines | 76 |
| Science, The Progress of | 90 |
| Science, The Progress of | 184 |
| Science, The Progress of | 281 |
| Science, The Progress of | 377 |
| Science, The Progress of | 475 |
| Science, The Progress of | 569 |
| Science, The Progress of | 667 |
| Science, The Progress of | 755 |
| "Problems of the Twentieth Century, A. E. Dolbear | 237 |
| Scientific, Research, Organization of, Wm. E. Ritter | 49 |
| Scientific Items | 95 |
| Scientific Items | 191 |
| Scientific Items | 287 |
| Scientific Items | 384 |
| Scientific Items | 480 |
| Scientific Items | 576 |
| Scientific Items | 672 |
| Scientific Items | 763 |
| "Work in the Philippine Islands | 667 |
| Seaside Summer School, Life in, Charles E. Bessey | 80 |
| Selection, Origin of Species through, T. H. Morgan | 54 |
| Sicher, Dudley F., Quackery | 447 |
| Sleep and its Regulation, J. Madison Taylor | 409 |
| Social Phase of Agricultural Education, Kenyon L. Butterfield | 353 |
| Soil Fertility, J. B. Dandeno | 622 |
| Spalding, Volney M., Economy in Irrigation | 684 |
| Species, Origin of, through Selection, contrasted with their Origin through the Appearance of Definite Varieties, T. H. Morgan | 54 |
| Springs, Fresh-water, in the Ocean, C. H. Hitchcock | 673 |
| Stars, Distribution of | 759 |
| Stevens, Frank Lincoln, The Science of Plant Pathology | 399 |
| Stevenson, John J., The Status of American College Professors | 748 |
| Stone and Bronze Ages, Monuments of the, J. Howard Wilson | 626 |
| Sumatra, An Eclipse Observer's Experiences in, Charles Dillon Perrine | 289 ​ |
| Summer School, Seaside, Life in, Charles E. Bessey | 80 |
| Sun, The Eclipse of | 573 |
| Super, Charles William, Physicians and Philosophers | 608 |
| Taylor, J. Madison, Sleep and its Regulation | 409 |
| Teaching of Logic, Arthur H. Daniels | 143 |
| Thilly, Frank, The Philosophy of Freidrich Nietsche | 707 |
| Time, Daily, of Cornell Students, Distribution of, Guy Montrose Whipple | 538 |
| Tobacco, Cultivation of, in the Philippines, A. M. Sanchez | 76 |
| Transportation Problem, How Canada is solving her, Lawrence J. Burpee | 455 |
| Trees, Big, Ancestors of the, Edward J. Berry | 465 |
| Trustees, College and University, A Conference of | 758 |
| Tuberculosis, The International Congress of, and Professor von Behring's Announcement | 763 |
| Twentieth Century, Science Problems of, A. E. Dolbear | 237 |
| University. State. Salaries, C. W. Foulk and R. F. Earhart | 423 |
| "Education and National Life, Richard Jebb | 647 |
| Varieties, Definite, Origin of Species through the Appearance of, T. H. Morgan | 54 |
| Vegetable Fibers of the Philippine Islands, H. Taylor Edwards | 222 |
| Virginia, University of | 281 |
| Von Baer and the Rise of Embryology, William A. Locy | 97 |
| Vulcanism, Greek Ideas of, Charles R. Eastman | 555 |
| Waldo, Frank, Harvard Medical School | 35 |
| Walz, F. J., Fake Weather Forecasts | 503 |
| Whipple, Guy Montrose, The Distribution of the Daily Time of Cornell Students | 538 |
| White, Charles A., Mutations of Lycopersicum | 151 |
| White Deer Grotto, The College of the, Charles Keyser Edmunds | 515 |
| Williams, Henry S., What is Research? | 170 |
| Wilson, J. Howard, Monuments of the Stone and Bronze Ages | 626 |
| Wistar Institute, Conference of Anatomists at | 185 |
| Young, Professor Charles A. | 285 |