The gleaming black greyhound statue has been guarding the porch of the house at 108 West Church Street for over 150 years. But according to local history, it was almost turned into ammo during the Civil War. The cast iron canine was crafted in 1839 by an American artist living in Florence, Italy, and reportedly modeled after a marble statue. The life-sized replica made its way to Frederick, Maryland, and belonged to Dr. John Tyler, an opthalmologist who lived in this house until his death in 1841. During the American…