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Water, Not Convex: the Earth Not a Globe! Demonstrated by Alfred R. Wallace ... by Experiments Conducted on the Old Bedford Canal, Near Downham Market, Norfolk, Etc

Willam CARPENTER (of Greenwich.)

出版	William Carpenter, 1871
URL	http://books.google.com.hk/books?id=HAFgylEI6ecC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN