Vénus - 1769 - Lewestown, Pennsylvanie, Etats-Unis - Owen Biddle

Observations of the Transit of Venus over the Sun, June 3, 1769 ; made by Mr. Owen Biddle and Mr. Joel Bayley, at Lewestown, in Pennsylvania. Communicated by Benjamin Franklin, LL.D.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. 414-421.

Texte imprimé en anglais.

© Reproduced by courtesy of the Director and Librarian, the John Rylands University Library of Manchester.