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|Climate and Complexion
|1
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|The Carbon Button
|10
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|God and Nature
|27
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|The Buffalo and his Fate
|40
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|Sham Admiration in Literature
|48
|-
|The Impediment of Adipose: A Celebrated Case
|60
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|The Martyrdom of Science
|71
|-
|The Pleasure of Visual Form II
|77
|-
|Hysteria and Demonism I
|86
|-
|Bacteria as Destroyers of Insects
|93
|-
|Some Facts and Fictions of Zoology
|96
|-
|The Electrical Polyscope
|110
|-
|Capture Among the Mollusks
|111
|-
|How Insects Direct their Flight
|114
|-
|Sketch of James Clerk Maxwell
|116
|-
|Correspondence
|120
|-
|Editor's Table
|121
|-
|Literary Notices
|126
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|Popular Miscellany
|135
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|Notes
|143
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|The Classics That Educate Us
|145
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|Hysteria and Demonism II
|155
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|The Crossing of the Human Races
|166
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|Recent Geographical Exploration
|171
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|Dress in Relation to Health
|182
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|Studies in Experimental Geology
|200
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|Views of Primitive Marriage
|203
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|Goethe's Farbenlehre: Theory of Colors I
|215
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|How Animals Eat
|224
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|About Carpenters
|233
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|The Availability of Energy
|244
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|The Infectious and Contagious Diseases of Children
|249
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|The Rate of Animal Development
|254
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|Artificial Diamonds
|259
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|Sketch of Professor Otto Wilhelm Struve
|263
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|Editor's Table
|265
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|Literary Notices
|272
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|Popular Miscellany
|279
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|Notes
|288
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|The Interior of the Earth I
|289
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|Changes of the Circulation During Cerebral Activity
|303
|-
|Goethe's Farbenlehre: Theory of Colors II
|312
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|My Fire
|321
|-
|A Vindication of Scientific Ethics
|324
|-
|Coming of Age of the Origin of Species
|337
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|Atmospheric Dust
|344
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|The Fossil Man
|350
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|A Zoological Enigma
|359
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|On the Modes of Distribution of Plants
|365
|-
|Hysteria and Demonism III
|376
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|Notes on a Few of our Birds
|386
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|The New Chemistry, a Development of the Old
|393
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|Sketch of Friedrich Mohr
|402
|-
|Correspondence
|405
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|Editor's Table
|406
|-
|Literary Notices
|410
|-
|Popular Miscellany
|419
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|Notes
|431
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|The Kearney Agitation in California
|433
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|The Interior of the Earth II
|453
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|On the Method of Zadig
|467
|-
|The Medicinal Leech
|478
|-
|Recent Original Work at Harvard
|482
|-
|Geology and History
|495
|-
|The Cinchona-Forests of South America
|507
|-
|Types of the Nubian Race
|512
|-
|Algebras, Spaces, Logics
|516
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|Chemical Exercises for Ordinary Schools
|522
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|The Extreme Rarity of Premature Burials
|526
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|The St Gothard Tunnel
|530
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|Fouque's Santorin and its Eruptions
|534
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|Biographical Sketch of Frederick Wöhler
|539
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|Correspondence
|552
|-
|Editor's Table
|554
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|Literary Notices
|560
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|Popular Miscellany
|568
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|Notes
|576
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|The Science of Comparative Jurisprudence
|577
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