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Sauer, Martin

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An account of a geographical and astronomical expedition to the northern parts of Russia for ascertaining the degrees of latitude and longitude of the mouth of the river Kovima, of the whole coast of the Tshutski, to East Cape, and of the islands in the eastern ocean, stretching to the American coast, performed by Commodore Joseph Billings, in the years 1785, &c. to 1794	More

An Account of a Geographical and Astronomical Expedition to the Northern Parts of Russia	More

Account of a Geographical and Astronomical Expedition to the Northern Parts of Russia,	More