Vénus - 1769 - Greenwich, Londres, Angleterre - Samuel Horsley - nationalité anglaise

Venus observed upon the Sun at Oxford, June 3, 1769 : By Samuel Horsley, LL.B. Rector of St. Mary, Newington, in Surrey, F.R.S.

Philosophical Transactions Giving Some Account of the Present Undertakings, Studies, and Labours, of the Ingenious, in Many Considerable Parts of the World, vol. LIX, for the Year 1769, 1770, p. 184 bis.

Observation des contacts de Vénus le 3 juin 1769, avec le phénomène de la goutte noire. © Reproduced by courtesy of the Director and Librarian, the John Rylands University Library of Manchester.