Follow the Stars
Monday, December 16, 2013
William Herschel Biography Sources
1.
http://www.space.com/17432-william-herschel.html
2.
http://www.nndb.com/people/661/000096373/
3.
http://simostronomy.blogspot.com/2013/01/sir-william-herschel-variable-stars.html
4.
http://ericfdiaz.webs.com/williamherschel.htm
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