Balloon Is Mold for a Concrete Bomb Shelter

Item

Bomb shelters formed by pouring wet concrete over a balloon are proposed by a Pittsburgh artist, John H. Fraser. As a demonstration in model form, he poured the mixture over a deflated rubber balloon and then inflated it, the blown-up balloon forming an “igloo” mold.

Title (Dublin Core)
Balloon Is Mold for a Concrete Bomb Shelter
Subject (Dublin Core)
en
en
Article Title and/or Image Caption (Dublin Core)
Balloon Is Mold for a Concrete Bomb Shelter
Language (Dublin Core)
eng
Temporal Coverage (Dublin Core)
World War II
Date Issued (Dublin Core)
1941-10
Is Part Of (Dublin Core)
Popular Mechanics, v. 76, n. 4, 1941
pages (Bibliographic Ontology)
91
Rights (Dublin Core)
Public Domain (Google digitized)
Source (Dublin Core)
Google books
References (Dublin Core)
Pittsburgh
Archived by (Dublin Core)
Enrico Saonara
Alberto Bordignon (Supervisor)
Spatial Coverage (Dublin Core)
United States of America