Earth Sciences
Tea: Its History and Mystery
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Joseph M. Walsh
Utility, not originality, has been aimed at in the compilation of this work. The obstacles and difficulties its author had met with in his e…
World-Power and Evolution
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Ellsworth Huntington
Every important aspect of human knowledge must be considered in its relation to both space and time. In "Civilization and Climate"…
Scientific American Supplement, No. 492, June 6, 1885
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Various
The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in …
Thunder and Lightning
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Camille Flammarion
It would be an interesting thing to make a careful study once a year, towards the end of the summer, of the habits and customs of thunder an…
Scientific American Supplement, No. 601, July 9, 1887
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Various
The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1…