Every important aspect of human knowledge must be considered in its relation to both space and time. In "Civilization and Climate"…
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…
The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in …
The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1…