Thomas Wright's 1769 transit observations at Île aux Coudres, Lower Canada

Thomas Wright published his successful transit observations, complete with a full disc image of the course of Venus on the Sun, and sunspots, in the Royal Society's Philosophical Transactions, vol. 59 (1769), 273-280. This is a recreation of an 18th-century manuscript copy of his report. Image courtesy of Specula astronomica minima (©Specula astronomica minima).

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