Astronomical Application Astrometry, Perryman

Автор: Urban, S. E
Название: Explanatory Supplement to the Astronomical Almanac
ISBN: 1891389858 ISBN-13(EAN): 9781891389856
Издательство: Random House (USA)
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Описание: This book offers explanatory material,supplemental information, and detailed descriptions used to produce The Astronomical Almanac, an annual publication prepared jointly by the US Naval Observatory and HerMajesty`s Nautical Almanac Office in the UK.

Автор: Sauer
Название: An Account of a Geographical and Astronomical Expedition to the Northern Parts of Russia
ISBN: 1108066658 ISBN-13(EAN): 9781108066655
Издательство: Cambridge Academ
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Описание: This illustrated account traces the 1785-94 Russian expedition led by Joseph Billings (1758-1806) to chart the east Siberian coastline and undertake scientific observations. Written up by Martin Sauer, the expedition`s secretary, this 1802 publication includes descriptions of the peoples found living in the most inhospitable of environments.