Reply to Mr. Theo. D. Rand's paper, enti
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Article
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1884
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Elsevier Science
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English
β 438 KB
Rep[ff lo J~5.. T. ]9. I~and's Paper. 303 REPLY TO MR. THEO. D. RAiND'S PAPER, ENTITLED ~ N()TES ()N THE GEOLOGY OF CHESTER VALLEY A.~D VICI~'ITY~ IN TIIE PROCEEDINGS ACADE~IY :NATURAL SCII~NCES, ~'OVEMBER, 1883, ]'PREFATOI~Y 1NOWE.--In the American Naturalist of May, 1883, the writer reviewed a pub