Vestigial representations of the occult were harnessed in “Cleromancy,” Nate Young’s exhibition of six works from the past year that obliquely layered a range of personal and political histories, touching on subjects such as black jockeys, the Great Migration, divining, and family mythology. Densely distributing the works on three walls of the light-filled gallery, Young invoked a symmetrical, chapel-like display punctuated at the end wall with Untitled, a two-part piece. Composed of a single horse bone mounted on a walnut pedestal in front of an illusionistic graphic depiction of a similar