Vénus - 1769 - Observatoire royal, Greenwich, Angleterre - Hitchins - nationalité britannique

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.

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