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Robert Ball

Currency:USD Category:Collectibles / Autographs Start Price:100.00 USD Estimated At:NA
Robert Ball

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Auction Date:2014 Mar 27 @ 20:00 (UTC-04:00 : AST/EDT)
Location:4000 Ponce DeLeon Blvd. Suite #470, Coral Gables, Florida, 33146, United States
Vinatge foundtain pen signature of Ball.Sir Robert Stawell Ball FRS (1 July 1840, Dublin – 25 November 1913, Cambridge) was an Irish astronomer. In 1892 he was appointed Lowndean Professor of Astronomy and Geometry at Cambridge University at the same time becoming director of the Cambridge Observatory. His main interest was mathematics and he devoted much of his spare time to his "Screw theory".