Decorum: A Practical Treatise on Etiquette and Dress of the Best American Society ( J A Ruth & Co.) By unknown Books / Hardcover Reference › Encyclopedia, Dictionary, Reference January 1879 Price $55.68 Free Shipping Send to a friend Used - Acceptable NY: J. A. Ruth & Co., 1879. Sm 8vo Hardcover. 352pp. Fair book. Hinges cracked. Front endpage detached, but present. Slightly dampstained. Writing inside. (etiquette, manners, reference) Inquire if you need further information. $55.68 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.