Vénus - 1769 - Greenwich, Angleterre - Samuel Dunn - nationalité britannique

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Observations of the Transit of Venus over the Sun, and the Eclipse of the Sun, on June 3, 1769 ; made at the Royal Observatory, By the Rev. Nevil Maskelyne, B.D.F.R.S. and Astronomer Royal.

Philosophical Transactions Giving Some Account of the Present Undertakings, Studies, and Labours, of the Ingenious, in Many Considerable Parts of the World, vol. LVIII, part I, for the Year 1768, London, 1769, p. 355-365.

Texte imprimé en anglais.

© Gallica, BNF.

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A Determination of the exact Moments of Time when the Planet Venus was at external and internal Contact with the Sun's Limb, in the Transits of June 6th, 1761, and June 3d, 1769. By Samuel Dunn.

Philosophical Transactions Giving Some Account of the Present Undertakings, Studies, and Labours, of the Ingenious, in Many Considerable Parts of the World, vol. LX, For the Year 1770, 1771, p. 65-73.

Texte imprimé en anglais.

© Gallica, BNF.