Hevelius, Flamsteed and Halley: Three Contemporary Astronomers and Their Mutual Relations

1817 LIBRARIES A. H. White Abraham Sharp appear appointment assistance astronomical Baily Béziat Bodleian Library Capellus Cassini catalogue CHIGAN Cœlestis comet contains copy Correspondence and Papers Council Danzig dated David Gregory desire doubt eclipse edition Edmond Halley ELISABETH HEVELIUS England English entry February fixed stars Flamsteed Flamsteed's Francis Baily Greenwich Gresham College Halley's Helena Hooke's Ibid incendio instruments interesting January Johannes Hevelius John John Flamsteed Journal Book July June labours later Latin Leibnitz letter to Towneley London longitude manuscript meeting mentioned MICHIGAN Newton November observations Observatory October Oldenburg Olhoff original Oxford Papers of Edmond Paris Philosophical Transactions Preface preserved Principia printed Prodromus publication published quadrant quæ records reference Rigaud Robert Hooke Royal Society Savilian says Secretary sent sextant Sir Jonas Moore sketch of Halley Society's solar eclipse telescope telescopic sights UNIV volume Wallis wrote