Travels in the Colonies in 1773-1775 Described in the Letters of William Mylne contains a narrative of the two years that Scottish architect and engineer William Mylne spent in the American colonies. The letters included in this volume, written from Mylne’s own pen to his sister Anne and brother Robert, document Mylne’s journeys from his home in Edinburg to the American colonies in South Carolina, Georgia, Charlestown, and New York.