Net in Ceiling Rings Alarm if Fire Bomb Hits Roof

Item

Immediate warning will be sounded in one London store if an incendiary bomb should fall on its roof. Slung below the ceiling of the top floor a net completes an electric contact to ring the alarm bell as soon as any object penetrates the roof.

Title (Dublin Core)
Net in Ceiling Rings Alarm if Fire Bomb Hits Roof
Subject (Dublin Core)
en
en
Article Title and/or Image Caption (Dublin Core)
Net in Ceiling Rings Alarm if Fire Bomb Hits Roof
Language (Dublin Core)
eng
Temporal Coverage (Dublin Core)
World War II
Date Issued (Dublin Core)
1941-02
Is Part Of (Dublin Core)
Popular Mechanics, v. 75, n. 2, 1941
pages (Bibliographic Ontology)
224
Rights (Dublin Core)
Public Domain (Google digitized)
Source (Dublin Core)
Google books
References (Dublin Core)
London
Archived by (Dublin Core)
Enrico Saonara
Alberto Bordignon (Supervisor)
Spatial Coverage (Dublin Core)
United Kingdom