Ways and MeansBy: Roger Lowenstein Captivating . . . [Lowenstein] makes what subsequently occurred at Treasury and on Wall Street during the early 1860s seem as enthralling as what transpired on the battlefield or at the White House. Harold Holzer, Wall Street Journal Ways and Means, an account of the Unions financial policies, examines a subject long overshadowed by military narratives . . . Lowenstein is a lucid stylist, able to explain financial matters to