Sketches of America: A Narrative of a Journey of Five Thousand Miles Through the Eastern and Western States of America; Contained in Eight Reports Addressed to the Thirty-nine English Families by Whom the Author was Deputed, in June 1817, to Ascertain Whether Any, and what Part of the United States Would be Suitable for Their Residence. With Remarks on Mr. Birkbeck's "Notes" and "Letters."