Robert Urban, a nationally recognized re-enactor of Civil War medical techniques, presented a lecture and demonstration at the Columbia Historic Preservation Society recently. Urban, in full uniform, demonstrated such techniques as wound preparation and amputation at his makeshift field hospital during the two-hour event. Considered one of the best medical re-enactors in the country, he is often called upon as an expert in the historical medical field for film and television. Urban has a large library of Civil War era books as well as a collection of instruments he uses to demonstrate techniques on medical mannequins . Human skull replica Attending to wounds Removing a bullet Archaic medical instruments More tools of the trade A disturbingly life-like victim Another patient at the field hospital More era surgical instruments A manual of surgical techniques Urban discusses amputation How to prepare a head wound