While Rebel and Union soldiers still fought it out with bayonets and cannons, a Confederate designer had the foresight to imagine flying machines attacking Northern armies. He couldn't implement his vision during the war, and the plans disappeared into history, until resurfacing at a rare book dealer's shop 150 years later. Now those rediscovered designs have found their way to the auction block, providing a glimpse at how Victorian-era technology could have beat the Wright Brothers to the punch. The papers of R. Finley Hunt, a dentist with a passion for flight, describe scenarios where flying machines bombed Federal troops...