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Rudiments of the Primary Forces of Gravity, Magnetism, and Electricity, in Their Agency on the Heavenly Bodies

Patrick Murphy

出版	Whittaker, Treacher, & Company, 1830
URL	http://books.google.com.hk/books?id=6KJP6UiJza8C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN