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Scientific American, Vol. 83, No. 6 (August 1900) (1900)

leaf 10

An illustration from Scientific American, Vol. 83, No. 6 (August 1900), 1900, leaf 10
vanced. One is that ages ago a Volcanic was never placed in operation, and consequently a living vegetation in the vicinity of the forest, with the ex- shower buried a number of forests in the Southwest large portion of the forest was saved from destruction. ception of a few small cedar trees and… … An Agatized Log Bridge. The Twin Sisters. Eagle Eock Monument. THE PETRIFIED FOSEST OF ARIZONA. are termed three centers of accumulation, on the had examinations made of the tract, and it is probable The position of the various trees in the forest makes theory that much of the wood has been carried…

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