Vénus - 1769 - Londres, Spital Square, Angleterre - John Canton

A Letter to the Astronomer Royal, from John Canton, M.A.F.R.S. containing his Observations of the Transit of Venus, June 3, 1769, and of the Eclipse of the Sun the next Morning.

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. 192-194.

Texte imprimé en anglais.

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