Catapult fires buoyant ball to drowning person

Title (Dublin Core): Catapult fires buoyant ball to drowning person
Subject (Dublin Core): en Technology; en Medical techniques and tools
Article Title and/or Image Caption (Dublin Core): Catapult fires buoyant ball to drowning person
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): 1930
Date Issued (Dublin Core): 1930-03-01
Is Part Of (Dublin Core): Popular Mechanics, v. 53. n. 3, 1930
pages (Bibliographic Ontology): 356
Rights (Dublin Core): Public domain
Source (Dublin Core): Google Books
Archived by (Dublin Core): Alessandro Barcaro; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): France