Heliometer

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1	56 Gudrun Wolfschmidt (ed.): „Astronomy in Franconia“ – AKAG Bamberg[removed]Heliometer von Merz Jürgen Kost Tübingen / GNT, Universität Hamburg [removed] Add to Reading List Source URL: www.hs.uni-hamburg.de Language: German - Date: 2014-08-21 19:22:00
2	NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA BIOGRAPHICAL MEMOIRS Add to Reading List Source URL: www.nasonline.org Language: English - Date: 2012-07-10 15:24:53 Astronomy Parallax William Lewis Elkin Fellows of the Royal Society Yale University Observatory David Gill Elkin Stellar parallax Heliometer Astrometry Astrology Science
3	PDF Document Add to Reading List Source URL: books.nap.edu Language: English - Date: 2007-08-24 22:33:01 Astronomy Parallax William Lewis Elkin Fellows of the Royal Society Yale University Observatory David Gill Elkin Stellar parallax Heliometer Astrometry Astrology Science