Electric Submarine Forts to Destroy Submarines

Titolo: Electric Submarine Forts to Destroy Submarines
Oggetto: en Imagined technology & prototypes; en Anti-submarines
Article Title and/or Image Caption: Electric Submarine Forts to Destroy Submarines
Autore secondario: H. Hartman (inventor)
Lingua: eng
Copertura temporale: World War I
Data di rilascio: 1917-08
pagine: 231, 270
Diritti: Public Domain
Referenzia: New York City
Archived by: Mikhail Vsemirnov; Alberto Bordignon (Supervisor)