Philadelphia: J. Dobson 1839. First Edition. 56 pages. 8vo. Original publisher's tan printed wrappers. Foxing to the wrappers and lightly throughout. Spine partially perished. Rear wrapper with large chip lacking upper right and lower left corner folded under. Very Good. Wraps. 
The copy at the American Antiquarian Society notes: "Attributed to Frederick A. Packard by the Library of Congress in the National Union Catalog, pre-1956" and "Checklist of American imprints, 57755"