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Institutes of Hydrostatics: Illustrated with Plates. To which is Added, a Philosophical Essay on Air-balloons; and an Appendix, ...

George Urquhart (scientist.)

出版	author, 1786
URL	http://books.google.com.hk/books?id=XCIUAAAAQAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN