Astronomy Explained Upon Sir Isaac Newton's Principles: And Made Easy to Those who Have Not Studied Mathematics : to which are Added, a Plain Method of Finding the Distances of All the Planets from the Sun, by the Transit of Venus Over the Sun's Disc, in the Year 1761 : an Account of Mr. Horrox's Observation of the Transit of Venus in the Year 1639 : And, of the Distances of All the Planets from the Sun, as Deduced from Observations of the Transit in the Year 1761
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according angle anomaly appears attraction axis beginning body called carried cause centre circle clock comes conjunction dark degrees describe diameter disc distance Earth Earth's centre eclipse equal equator fall figure fixed former four full Moon given globe goes greater greatest half hand heavens horizon inclined July June Jupiter keep latitude length less letter light London March mean Mercury meridian miles minutes month Moon Moon's morning motion move never night node noon north pole observed opposite orbit parallax parallel pass path period planets plate proportion quarter reason respect rising round satellites seconds seen Sept shadow shew side signs solar stars style Sun's suppose surface third tides tion transit tropic true turn Venus Venus's visible wheel whole