- New York: A.C. Armstrong & Son, n.d. but circa 1896.
- small 8vo.
- original green cloth, beveled edges.
- xl, 230 pages.
Price: $15.00 other currencies
Order Nr. 70164
First U.S. edition. Roberts wrote a number of different books on bookcollecting and bookselling. Preliminary and endpages foxed and age darkened with endpaper detached and chipped. This U.S. edition seems to be quite scarce.