Earth Sciences
Scientific American Supplement, No. 601, July 9, 1887
Read by LibriVox Volunteers
Various
The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1…
Climatic Changes. Their Nature and Causes
Read by Leon Harvey
Ellsworth Huntington
Evidence for historical changes in the geography of Earth's climate, and a discussion of the hypothesis of climate change. - Summary by Leon…