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|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
|-
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|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|
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|Earth-Worms and their Wonderful Works
|289
|-
|Astronomy in High-Schools
|300
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|Time-Keeping in Paris
|304
|-
|Jurassic Birds and their Allies
|312
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