David Gregory was a mathematician and astronomer who published the first astronomy textbook to integrate Newton’s gravitational theory.
Reference
Anita Guerrini, Gregory, David (16591708), Oxford Dictionary of National Biography, Oxford University Press, 2004; online edn, Jan 2008 [http://www.oxforddnb.com/view/article/11456, accessed 24 June 2013].
Dates: to
Occupation: Unknown
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