Popular Science Monthly/Volume 63


 * PAGE
 * colspan=2|
 * The Classification of Fishes
 * 5
 * Stages of Vital Motion
 * 14
 * The Slavic Immigrant
 * 25
 * Obituary Notice of a Lung-Fish
 * 33
 * The Opportunity of the Smaller Museums of Natural History
 * 40
 * College Entrance Examinations
 * 53
 * A New Source of Heat: Radium
 * 61
 * The Decrease in the Size of American Families
 * 64
 * Helen Keller: A Psychological Autobiography
 * 71
 * Discussion and Correspondence
 * 84
 * Scientific Literature
 * 85
 * The Progress of Science
 * 86
 * colspan=2|
 * Hertzian Wave Wireless Telegraphy I
 * 97
 * Physiological Economy in Nutrition
 * 123
 * The Field of Municipal Hygiene
 * 132
 * University Tendencies in America
 * 141
 * The Improvement of the City of Washington
 * 149
 * Changes in the Age of College Graduation
 * 159
 * Education Not the Cause of Race Decline
 * 172
 * Discussion and Correspondence
 * 185
 * Scientific Literature
 * 186
 * The Progress of Science
 * 188
 * colspan=2|
 * Hertzian Wave Wireless Telegraphy II
 * 193
 * Why a Flame Emits Light - the Development of the Theory
 * 209
 * Evolution, Cytology and Mendel's Laws
 * 219
 * The Pearl Fisheries of Ceylon
 * 229
 * A Comparison of Land and Water Plants
 * 239
 * The Preservation of Wild Flowers
 * 246
 * An Untilled Field in American Agricultural Education
 * 257
 * The Story of English Education I
 * 262
 * Discussion and Correspondence
 * 275
 * Scientific Literature
 * 278
 * The Progress of Science
 * 279
 * colspan=2|
 * Modern Views on Matter
 * 289
 * The Training of a Physician
 * 304
 * American Titles and Distinctions
 * 312
 * The Bird Rookeries on the Island of Laysan
 * 321
 * Bacteria in Modern Economic Agriculture
 * 333
 * The Story of English Education II
 * 344
 * The Declining Birth Rate and its Cause
 * 355
 * Hertzian Wave Wireless Telegraphy III
 * 362
 * Discussion and Correspondence
 * 373
 * Scientific Literature
 * 374
 * The Progress of Science
 * 375
 * colspan=2|
 * Palm and Sole Impressions and their Use for Purposes of Personal Identification
 * 385
 * Some of the Extra-Artistic Elements of Esthetic Emotion
 * 411
 * Karl Lamprecht and Kulturgeschichte
 * 418
 * Pulse and Rhythm
 * 425
 * Theories of Sleep
 * 432
 * Hertzian Wave Wireless Telegraphy IV
 * 439
 * Mosquitoes and Suggestions for their Extermination
 * 453
 * Shorter Articles and Correspondence
 * 467
 * Scientific Literature
 * 470
 * The Progress of Science
 * 475
 * colspan=2|
 * The Decorative Art of the North American Indians
 * 481
 * Highways and Byways of Animal Life
 * 499
 * The Correlation Between Mental and Moral Qualities
 * 516
 * Cooperation, Coercion, Competition
 * 526
 * The Sherman Principle in Rhetoric and its Restrictions
 * 534
 * Educational Endowments at the South
 * 543
 * Hertzian Wave Wireless Telegraphy V
 * 551
 * Shorter Articles and Correspondence
 * 563
 * The Progress of Science
 * 566
 * Index
 * 573
 * }
 * 373
 * Scientific Literature
 * 374
 * The Progress of Science
 * 375
 * colspan=2|
 * Palm and Sole Impressions and their Use for Purposes of Personal Identification
 * 385
 * Some of the Extra-Artistic Elements of Esthetic Emotion
 * 411
 * Karl Lamprecht and Kulturgeschichte
 * 418
 * Pulse and Rhythm
 * 425
 * Theories of Sleep
 * 432
 * Hertzian Wave Wireless Telegraphy IV
 * 439
 * Mosquitoes and Suggestions for their Extermination
 * 453
 * Shorter Articles and Correspondence
 * 467
 * Scientific Literature
 * 470
 * The Progress of Science
 * 475
 * colspan=2|
 * The Decorative Art of the North American Indians
 * 481
 * Highways and Byways of Animal Life
 * 499
 * The Correlation Between Mental and Moral Qualities
 * 516
 * Cooperation, Coercion, Competition
 * 526
 * The Sherman Principle in Rhetoric and its Restrictions
 * 534
 * Educational Endowments at the South
 * 543
 * Hertzian Wave Wireless Telegraphy V
 * 551
 * Shorter Articles and Correspondence
 * 563
 * The Progress of Science
 * 566
 * Index
 * 573
 * }
 * The Correlation Between Mental and Moral Qualities
 * 516
 * Cooperation, Coercion, Competition
 * 526
 * The Sherman Principle in Rhetoric and its Restrictions
 * 534
 * Educational Endowments at the South
 * 543
 * Hertzian Wave Wireless Telegraphy V
 * 551
 * Shorter Articles and Correspondence
 * 563
 * The Progress of Science
 * 566
 * Index
 * 573
 * }
 * The Progress of Science
 * 566
 * Index
 * 573
 * }
 * 573
 * }
 * }