Bullet extractor.

Bullet extractor.

Bullet extractor, 16th century.

Steel bullet extractor, 17th century.

Steel bullet extractor, German, 17th century.

Steel bullet extractor, German, 17th century.

Amputation knife, Europe, 16th century.

Electrotherapy machine, Europe, 1862.

Bullet extractors and amputation saws, 17th-18th century.

Electrotherapy machine, Europe, 1862.

Amputation saws and bullet extractors, 16th-18th century.

Bullet- and stab-proof vest, c 1996.