![](../SourcePictures/Artefacts 5 Minie ball 400.jpg)
MiniƩ expanding rifle ball; illustration for Robert Friedel's exhibition critique, "The Price of Freedom: Americans at War," in Vol. 5, Materializing the Military. Photo courtesy of Smithsonian Institution.
MiniƩ expanding rifle ball; illustration for Robert Friedel's exhibition critique, "The Price of Freedom: Americans at War," in Vol. 5, Materializing the Military. Photo courtesy of Smithsonian Institution.