The development of technologies for subterranean environments will also benefit the civilian world, according to Dr. Ethan Stump of the Army’s Combat Capabilities Development Command’s Army Re ...

The Ohio Cultivator relates the experience of W. A. Gill, of Columbus, Ohio, in clearing a field of stumps by gunpowder, which really appears to be a most powerful " stump extractor." He cleared a ...

Many of the war’s earliest casualties were left on the field for days before they died or were removed to hospitals. But both armies soon developed litter corps and ambulance services. They ...