Locating and Destroying "Subs" with Electro-Magnets

Titolo: Locating and Destroying "Subs" with Electro-Magnets
Oggetto: en Imagined technology & prototypes; en Anti-submarines
Article Title and/or Image Caption: Locating and Destroying "Subs" with Electro-Magnets
Autore secondario: John A. Gault (inventor)
Lingua: eng
Copertura temporale: World War I
Data di rilascio: 1918-05
pagine: 6, 66
Diritti: Public Domain
Referenzia: Lancaster; Wisconsin
Archived by: Mikhail Vsemirnov; Alberto Bordignon (Supervisor)