American Civil War–era art critics James Jackson Jarves, Clarence Cook, and William J. Stillman classified styles and defined art in terms that have become fundamental to our modern periodization of the art of the nineteenth century. In Critical Shift , Karen Georgi rereads many of their well-known texts, finding certain key discrepancies between their words and our historiography that point to unrecognized narrative desires. The book also studies ruptures and revolutionary breaks...