Encoding funded by the Andrew W. Mellon Foundation.
John Jeffries, A narrative of the two aerial voyages of Doctor Jeffries with Mons. Blanchard; with meteorological observations and remarks. The first voyage, on the thirtieth of November, 1784, from London into Kent: the second, on the seventh of January, 1785, from England into France. London, Printed for the author and sold by J. Robson, 1786.