Volume I only. Philadelphia: Printed and Sold by James Humphreys, 1807.
Leather bound. Octavo. Volume I of 2. Missing volume 2. , xvi, 292 pages,  pages of printer advertisements, . Brown calf leather binding. Title label missing on the spine. Leather is rubbed and worn at the edges. Front board near detached and hanging on by two strings. Heavy foxing to the front end sheets and preliminary pages. Moderate foxing and toning to the rest of the contents. No mold or mildew. A fair copy only. Contents include several tables of which 3 are folding. Scarce 5 copies located in OCLC. Several copies with almost the exact title, same publisher and year authored by William Playfair. Fair. Item #24118