A highway-defense system for blow up enemy vehicles

Title (Dublin Core): A highway-defense system for blow up enemy vehicles
Subject (Dublin Core): en Technology; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Caption: A highway-defense system blows up long lines of enemy traffic or stays its firepower when friendly vehicles are passing, according to the plan of Clyde B. Cox, Fort Ord, Calif.
extracted text (Extract Text): ‘A HIGHWAY-DEFENSE system blows up
long lines of enemy traffic or stays its fire-
power when friendly vehicles are passing,
according to the plan of Clyde B. Cox, Fort
Ord, Calif. Strips of pneumatic tubing—like
those that signal filling-station attendants—
are laid across the road and connected with
mortars concealed along the sides. When
enemy cars enter the zone, a switch is
thrown at a remote station. As the pneu-
Contributor (Dublin Core): Abbott Griffin (illustrator)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War II
Date Issued (Dublin Core): 1944-03
Is Part Of (Dublin Core): Popular Science Monthly, v. 144, n. 3, 1944
pages (Bibliographic Ontology): 90-91
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): mortar
Archived by (Dublin Core): Lorenzo Chinellato; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): United States of America