An Account of the Transit of Venus over the Sun, June 3d, 1769, and of the Transit of Mercury Nov. 9th, Both as Observed in the State-House Square, Philadelphia. By the Committee Appointed for Those Observations. Drawn up, and Communicated, in Behalf of the Committee, by Rev. John Ewing, A. M.
- 1 January 1769
- journal article
- Published by JSTOR in Transactions of the American Philosophical Society
- Vol. 1, 42
- https://doi.org/10.2307/1005004