Popular Science Monthly/Volume 49


 * PAGE
 * colspan=2|
 * Niagara as a Time Piece
 * 1
 * The Development of the Monetary Problem
 * 20
 * Principles of Taxation: In Literature and History VII
 * 29
 * The Pygmy in the United States
 * 47
 * Pending Problems for Wage-Earners
 * 57
 * The Physiology of Color in Plants
 * 71
 * The Political Rights and Duties of Women
 * 80
 * Natural Science in a Literary Education
 * 98
 * Recent Work on X Rays
 * 103
 * Sketch of Henry Augustus Rowland
 * 110
 * Correspondence
 * 121
 * Editor's Table
 * 122
 * Scientific Literature
 * 129
 * General Notices
 * 132
 * Publications Received
 * 136
 * Fragments of Science
 * 137
 * Minor Paragraphs
 * 143
 * Notes
 * 144
 * colspan=2|
 * Principles of Taxation: In Literature and History VIII
 * 145
 * How the Great Lakes Were Built
 * 157
 * Dr Hansen's Throwing Stick
 * 173
 * Co-Ordination of our Educational Institutions
 * 176
 * Frogs and their Uses
 * 179
 * The Metric System
 * 186
 * The Monetary Problem
 * 202
 * Why Progress Is by Leaps
 * 216
 * Posthypnotic and Criminal Suggestion
 * 230
 * Woman and the Ballot
 * 241
 * The Subterranean River Midroi
 * 253
 * Our Southern Mocker
 * 258
 * Sketch of James Blythe Rogers
 * 261
 * Editor's Table
 * 266
 * Scientific Literature
 * 272
 * General Notices
 * 276
 * Publications Received
 * 280
 * Fragments of Science
 * 281
 * Minor Paragraphs
 * 287
 * Notes
 * 288
 * colspan=2|
 * Principles of Taxation: In Literature and History IX
 * 289
 * Photographing Electrical Discharges
 * 305
 * The Genius and his Environment I & II
 * 312
 * Proposed System of Continuous Polar Exploration
 * 321
 * On our Banking System
 * 327
 * The Birds at Dinner
 * 337
 * Suggestion in Therapeutics
 * 342
 * Causes, Stages, and the Time of the Ice Age
 * 354
 * County Parks
 * 369
 * Sociology in Ethical Education
 * 373
 * Massage in Sprains, Bruises, and Dislocations
 * 381
 * Pearls and Mother-Of-Pearl
 * 390
 * Sketch of Jacob Moleschott
 * 399
 * Correspondence
 * 407
 * Editor's Table
 * 408
 * Scientific Literature
 * 413
 * General Notices
 * 416
 * Publications Received
 * 421
 * Fragments of Science
 * 422
 * Minor Paragraphs
 * 430
 * Notes
 * 431
 * colspan=2|
 * The Proposed Dual Organization of Mankind
 * 433
 * Science at the University of Pennsylvania
 * 440
 * Principles of Taxation: In Literature and History X
 * 464
 * The Stone Forest of Florissant
 * 479
 * The Aim of Modern Education
 * 485
 * Early Years of the American Association
 * 501
 * Spirit Writing and Speaking with Tongues
 * 508
 * The Genius and his Environment III & IV
 * 522
 * The Scallop
 * 534
 * Epidemics of Hysteria
 * 544
 * Sketch of William Williams Mather
 * 550
 * Editor's Table
 * 556
 * Scientific Literature
 * 560
 * General Notices
 * 563
 * Publications Received
 * 567
 * Fragments of Science
 * 568
 * Minor Paragraphs
 * 574
 * Notes
 * 576
 * colspan=2|
 * Principles of Taxation: Definition, Object, and Sphere of Taxation XI
 * 577
 * The Sympsychograph: A Study in Impressionist Physics
 * 597
 * Some Modern Views of the Cell
 * 603
 * The Vivisection Question I
 * 614
 * Immigration and Crime
 * 625
 * Illusions and Hallucinations
 * 630
 * Social Insects
 * 641
 * The Potter's Art Among Native Americans
 * 646
 * Dust and Sand Storms in the West
 * 655
 * The New Woman and her Debts
 * 664
 * The Banziris of the Congo Basin
 * 673
 * Enrico Ferri on Homicide I
 * 678
 * Dogbane and Milkweed
 * 684
 * A Cambodian Primary School
 * 688
 * Sketch of Samuel Luther Dana
 * 692
 * Correspondence
 * 698
 * Editor's Table
 * 699
 * Scientific Literature
 * 703
 * General Notices
 * 706
 * Publications Received
 * 710
 * Fragments of Science
 * 711
 * Minor Paragraphs
 * 719
 * Notes
 * 720
 * colspan=2|
 * The Metric System
 * 721
 * Nevada Silver
 * 734
 * A Measure of Mental Capacity
 * 756
 * Some Beginnings in Science
 * 763
 * The Vivisection Question II
 * 771
 * Acetylene, The New Illuminant
 * 786
 * The Significance of Leaves
 * 793
 * The Educative Value of Children's Questioning
 * 799
 * The Self and its Derangements
 * 810
 * Exaggeration as an Aesthetic Factor
 * 821
 * Enrico Ferri on Homicide II
 * 828
 * Sketch of Robert Empie Rogers
 * 837
 * Correspondence
 * 842
 * Editor's Table
 * 843
 * Scientific Literature
 * 846
 * General Notices
 * 848
 * Publications Received
 * 854
 * Fragments of Science
 * 855
 * Minor Paragraphs
 * 862
 * Notes
 * 864
 * Index
 * 865
 * }
 * Some Modern Views of the Cell
 * 603
 * The Vivisection Question I
 * 614
 * Immigration and Crime
 * 625
 * Illusions and Hallucinations
 * 630
 * Social Insects
 * 641
 * The Potter's Art Among Native Americans
 * 646
 * Dust and Sand Storms in the West
 * 655
 * The New Woman and her Debts
 * 664
 * The Banziris of the Congo Basin
 * 673
 * Enrico Ferri on Homicide I
 * 678
 * Dogbane and Milkweed
 * 684
 * A Cambodian Primary School
 * 688
 * Sketch of Samuel Luther Dana
 * 692
 * Correspondence
 * 698
 * Editor's Table
 * 699
 * Scientific Literature
 * 703
 * General Notices
 * 706
 * Publications Received
 * 710
 * Fragments of Science
 * 711
 * Minor Paragraphs
 * 719
 * Notes
 * 720
 * colspan=2|
 * The Metric System
 * 721
 * Nevada Silver
 * 734
 * A Measure of Mental Capacity
 * 756
 * Some Beginnings in Science
 * 763
 * The Vivisection Question II
 * 771
 * Acetylene, The New Illuminant
 * 786
 * The Significance of Leaves
 * 793
 * The Educative Value of Children's Questioning
 * 799
 * The Self and its Derangements
 * 810
 * Exaggeration as an Aesthetic Factor
 * 821
 * Enrico Ferri on Homicide II
 * 828
 * Sketch of Robert Empie Rogers
 * 837
 * Correspondence
 * 842
 * Editor's Table
 * 843
 * Scientific Literature
 * 846
 * General Notices
 * 848
 * Publications Received
 * 854
 * Fragments of Science
 * 855
 * Minor Paragraphs
 * 862
 * Notes
 * 864
 * Index
 * 865
 * }
 * The Educative Value of Children's Questioning
 * 799
 * The Self and its Derangements
 * 810
 * Exaggeration as an Aesthetic Factor
 * 821
 * Enrico Ferri on Homicide II
 * 828
 * Sketch of Robert Empie Rogers
 * 837
 * Correspondence
 * 842
 * Editor's Table
 * 843
 * Scientific Literature
 * 846
 * General Notices
 * 848
 * Publications Received
 * 854
 * Fragments of Science
 * 855
 * Minor Paragraphs
 * 862
 * Notes
 * 864
 * Index
 * 865
 * }
 * 854
 * Fragments of Science
 * 855
 * Minor Paragraphs
 * 862
 * Notes
 * 864
 * Index
 * 865
 * }
 * Index
 * 865
 * }
 * }
 * }