Steel Helmets
Contenuto
- Titolo
- Steel Helmets
- Article Title and/or Image Caption
- Manufacture of Steel Helmets for the French Soldiers. Why and How Two Million of These Head Protectors Were Made in Six Months
- Autore secondario
- Jacques Boyer (writer)
- Lingua
- eng
- Copertura temporale
- World War I
- Data di rilascio
- 1915-11-27
- pagine
- 468-469
- Diritti
- Public Domain
- Sorgente
- Scientific American
- Archived by
- Valerio Galesso
- Alberto Bordignon (Supervisor)
