First Anniversary Address Before the Association of American Geologists At the
The book First Anniversary Address Before the Association of American Geologists At the was written by author Edward Hitchcock Here you can read free online of First Anniversary Address Before the Association of American Geologists At the book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is First Anniversary Address Before the Association of American Geologists At the a good or bad book?
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Journal of Science, Vol. XL, p. 177, ) we may believe it is not so here. Over the primary regions they have been found from Maine to Wisconsin, and south to Virginia. So numerous are the localities, that in New England at least, I am confident they may be found in nearly every town based on pri- mary rocks. The report on the geology of Massachusetts is en- riched with a valuable paper on the fossil infusoria of that state, by Prof. Bailey ; and a memoir on the same subject, embracing the whole ...of the United States, may soon be expected from that gentleman. It will give some idea of the wide field which the microscope has opened to palaeontology in this country, to state, that in a single specimen of fossil farina from West Point, Ehren- berg has detected fourteen species of siliceous infusoria. Besides, it can hardly be doubted that our iron ores and other deposits in addition to the Bergmehl, will afford these remains. These remarks receive strong confirmation from the interesting discovery by Prof.
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