Steelyards, a Roman invention, were used to weigh goods by sliding weights along the rod to balance the load suspended from hooks on the chains. This rod is inscribed with scales for two sets of measures and the names of the owners.
[ Vafiadis Objets d'art, Athens (Sold 1959)]; Richard R. Wagner, Barnstable, MA (1959–by descent until 2004); [ Fortuna Fine Arts Ltd., New York (from at least 2007–sold 2008)]
Fortuna Fine Arts Ltd. Venerable Traditions: Works of Art from the Ancient World. New York: Fortuna Fine Arts Ltd., 2007. no. 93.
The Metropolitan Museum of Art. "One Hundred Thirty-Ninth Annual Report of the Trustees for the Fiscal Year July 1, 2008 through June 30, 2009." Annual Report of the Trustees of the Metropolitan Museum of Art 139 (2009). p. 28.