Diagram showing steel darts being dropped from an aeroplane as an alternative to bombs during First World War. They were used against troops surprised on open ground. From The Illustrated War News, 1915.
Diagram showing steel darts being dropped from an aeroplane as an alternative to bombs during First World War. They were used against troops surprised on open ground. From The Illustrated War News, 1915.
Credit:
Album / Universal History Archive/Universal Images Group