Alexander Luboff, from Oregon College of Art and Craft, fabricated his two-part ring from individual components he cast in sterling silver and bronze. The shanks of the interlocking rings slip into a wooden base. Dead Reckoning is 3 x 4 x 1 in. (76 x 102 x 25.5 mm). Photo by Dan Kvitka. This piece appeared in the March 2009 issue of Art Jewelry.