Sirens

Titolo: Sirens
Oggetto: en Technology; en Communication
Article Title and/or Image Caption: Title: When the hun comes to Paris; Subtitle: The huge sirens that warn the population to take shelter
Autore secondario: Writer: Jacques Boyer
Lingua: eng
Copertura temporale: World War I
Data di rilascio: 1918-08-10
pagine: 104
Diritti: Public Domain
Sorgente: Scientific American
Archived by: Valerio Galesso; Marco Bortolami (editor)