An Account of the Transit of Mercury over the Sun, Nov 9th, as Observed at Norriton, in Pennsylvania; By the Committee Appointed for That Observation. Drawn up and Communicated, by Direction and in Behalf of the Committee, by William Smith, D. D. Provost Coll. Philad.

Autor: Smith, William, Lukens, John, Rittenhouse, David, Biddle, Owen
Zdroj: Transactions of the American Philosophical Society, 1769 Jan 01. 1, 50-54.
Databáze: JSTOR Journals