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Lectures in natural philosophy, designed to be a foundation, for reasoning pertinently upon the petrifications, gems, crystals, and sanative quality of Lough Neagh in Ireland

Richard Barton

出版	A. Reilly, 1751
URL	http://books.google.com.hk/books?id=98hWAAAAcAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN