Popular Science Monthly/Volume 20


 * PAGE
 * colspan=2|
 * The Industrial Type of Society
 * 1
 * Deterioration of American Oyster-Beds I
 * 29
 * Volcanoes, their Action and Distribution
 * 43
 * Physical Education XI
 * 56
 * A Half-Century of Science I
 * 65
 * The Discovery of Organic Remains in Meteoric Stones
 * 83
 * The Available Energy of Nature
 * 87
 * The Duration of Human Life
 * 95
 * Worry
 * 102
 * American Climate and Character
 * 109
 * Sketch of George Jarvis Brush
 * 117
 * Correspondence
 * 122
 * Editor's Table
 * 123
 * Literary Notices
 * 127
 * Popular Miscellany
 * 135
 * Notes
 * 143
 * colspan=2|
 * Deterioration of American Oyster-Beds II
 * 145
 * Physical Education XII
 * 156
 * The Rise and Progress of Paleontology
 * 165
 * Studies of Vortex-Rings
 * 175
 * Equality and Inequality in Sex
 * 184
 * A Half-Century of Science II
 * 193
 * Catholicism, Protestantism, and Suicide
 * 220
 * A Map Review
 * 225
 * North America in the Ice Period
 * 229
 * An Experience in Science-Teaching
 * 242
 * Disease-Germs
 * 244
 * M. Paul Broca
 * 261
 * Correspondence
 * 267
 * Editor's Table
 * 268
 * Literary Notices
 * 275
 * Popular Miscellany
 * 284
 * Notes
 * 288
 * colspan=2|
 * Earth-Worms and their Wonderful Works
 * 289
 * Astronomy in High-Schools
 * 300
 * Time-Keeping in Paris
 * 304
 * Jurassic Birds and their Allies
 * 312
 * What Is Transcendental Physics?
 * 315
 * New Guinea and its People
 * 324
 * Sanitary Relations of the Soil I
 * 332
 * Progress of Copyright Law
 * 340
 * Volcanic Products
 * 347
 * The Chemistry of Coffee and Tea
 * 359
 * The Anatomy of an Old Anecdote
 * 369
 * The Bunsen Lamp
 * 378
 * The Colorado Desert
 * 384
 * Professor John W. Powell
 * 390
 * Entertaining Varieties
 * 398
 * Correspondence
 * 403
 * Editor's Table
 * 404
 * Literary Notices
 * 409
 * Popular Miscellany
 * 420
 * Notes
 * 430
 * colspan=2|
 * The Seven World-Problems
 * 433
 * How Animals Breathe I
 * 448
 * Dreams and the Making of Dreams
 * 461
 * Sanitary Relations of the Soil II
 * 468
 * Longevity of the Oyster
 * 477
 * A Glimpse Through the Corridors of Time
 * 479
 * Epidemic Convulsions
 * 498
 * Extension of the Signal Service
 * 507
 * The Fundamental Problems of Physiological Chemistry
 * 512
 * A Botanist of the Ninth Century
 * 523
 * Wild Animals as Man's Associates
 * 528
 * The Philadelphia Academy
 * 531
 * A Little Matter
 * 538
 * Vibration of Rocks in Patapsco Valley, Maryland
 * 541
 * M. Sainte-Claire Deville
 * 543
 * Entertaining Varieties
 * 548
 * Correspondence
 * 553
 * Editor's Table
 * 554
 * Literary Notices
 * 557
 * Popular Miscellany
 * 566
 * Notes
 * 574
 * colspan=2|
 * Science and the Woman Question
 * 577
 * Muscular Expression of Nervous Conditions
 * 584
 * Sir Charles Lyell
 * 591
 * To Eat and to Be Eaten
 * 609
 * Materialism and Positivism
 * 615
 * The Sirens of the Sea
 * 621
 * The Machinery of Elective Government
 * 628
 * Sound and Radiant Heat
 * 650
 * Effects of Lightning on Rocks and Soil
 * 655
 * Longevity of Plants
 * 657
 * Soda, a Remedy for Burns and Scalds
 * 663
 * The Gulf Stream and the Panama Canal
 * 665
 * Recent Wonders of Electricity I
 * 669
 * Quackery Within the Profession
 * 681
 * Sketch of Professor B. A. Gould
 * 683
 * Entertaining Varieties
 * 688
 * Editor's Table
 * 696
 * Literary Notices
 * 700
 * Popular Miscellany
 * 710
 * Notes
 * 719
 * colspan=2|
 * Chinese Immigration: A Sociological Study
 * 721
 * The Scholastic Prelude to Modern Science
 * 735
 * How Animals Breathe II
 * 752
 * Has Science Yet Found a New Basis for Morality?
 * 753
 * Fossil Seeds
 * 778
 * The Unaweep Cañon
 * 781
 * Recent Wonders of Electricity II
 * 786
 * Modern Explosives
 * 794
 * The Germ Theory
 * 801
 * Dean Swift's Disease
 * 806
 * Hyacinth-Bulbs
 * 817
 * The Javanese Calendar
 * 820
 * Sketch of M. Louis Pasteur
 * 823
 * Entertaining Varieties
 * 830
 * Correspondence
 * 842
 * Editor's Table
 * 844
 * Literary Notices
 * 847
 * Popular Miscellany
 * 855
 * Notes
 * 862
 * Index
 * 865
 * }
 * Science and the Woman Question
 * 577
 * Muscular Expression of Nervous Conditions
 * 584
 * Sir Charles Lyell
 * 591
 * To Eat and to Be Eaten
 * 609
 * Materialism and Positivism
 * 615
 * The Sirens of the Sea
 * 621
 * The Machinery of Elective Government
 * 628
 * Sound and Radiant Heat
 * 650
 * Effects of Lightning on Rocks and Soil
 * 655
 * Longevity of Plants
 * 657
 * Soda, a Remedy for Burns and Scalds
 * 663
 * The Gulf Stream and the Panama Canal
 * 665
 * Recent Wonders of Electricity I
 * 669
 * Quackery Within the Profession
 * 681
 * Sketch of Professor B. A. Gould
 * 683
 * Entertaining Varieties
 * 688
 * Editor's Table
 * 696
 * Literary Notices
 * 700
 * Popular Miscellany
 * 710
 * Notes
 * 719
 * colspan=2|
 * Chinese Immigration: A Sociological Study
 * 721
 * The Scholastic Prelude to Modern Science
 * 735
 * How Animals Breathe II
 * 752
 * Has Science Yet Found a New Basis for Morality?
 * 753
 * Fossil Seeds
 * 778
 * The Unaweep Cañon
 * 781
 * Recent Wonders of Electricity II
 * 786
 * Modern Explosives
 * 794
 * The Germ Theory
 * 801
 * Dean Swift's Disease
 * 806
 * Hyacinth-Bulbs
 * 817
 * The Javanese Calendar
 * 820
 * Sketch of M. Louis Pasteur
 * 823
 * Entertaining Varieties
 * 830
 * Correspondence
 * 842
 * Editor's Table
 * 844
 * Literary Notices
 * 847
 * Popular Miscellany
 * 855
 * Notes
 * 862
 * Index
 * 865
 * }
 * Modern Explosives
 * 794
 * The Germ Theory
 * 801
 * Dean Swift's Disease
 * 806
 * Hyacinth-Bulbs
 * 817
 * The Javanese Calendar
 * 820
 * Sketch of M. Louis Pasteur
 * 823
 * Entertaining Varieties
 * 830
 * Correspondence
 * 842
 * Editor's Table
 * 844
 * Literary Notices
 * 847
 * Popular Miscellany
 * 855
 * Notes
 * 862
 * Index
 * 865
 * }
 * Literary Notices
 * 847
 * Popular Miscellany
 * 855
 * Notes
 * 862
 * Index
 * 865
 * }
 * Index
 * 865
 * }
 * }
 * }