Earth Sciences
Rocks and Their Origins
Read by J. M. Smallheer
Grenville A. J. Cole
Do you know the difference between sedimentary, igneous and metamorphic rocks? Are you interested in their geologic origin, chemical compos…
The Science - History of the Universe Vol. 2: Geology
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Francis Rolt-Wheeler
Multi-volume work on science edited by Francis Rolt-Wheeler. The second volume is on Geology written by Harold E. Slade and W. E. Ferguson. …
The National Geographic Magazine Vol. 01 No. 3
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National Geographic Society
National Geographic Magazine Volume 1 Number 3 published in 1889. Topics of articles are:The Rivers and Valleys of PennsylvaniaTopographic M…
Prehistoric Men
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Robert J. Braidwood
This little book, first published in 1948, is part of the Chicago Natural History Popular History series that explains difficult subjects in…
The Training of a Forester
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Gifford Pinchot
Written by a forester, this book looks at the definition of "forest", what the life of a forester entails, discusses the forest se…