Popular Science Monthly, v. 134, n. 2, 1939
Item
- Title (Dublin Core)
- Popular Science Monthly, v. 134, n. 2, 1939
- Source (Dublin Core)
- Google Books
- volume (Bibliographic Ontology)
- 134
- issue (Bibliographic Ontology)
- 2
- Date Issued (Dublin Core)
- 1939-02
- Is Part Of (Dublin Core)
-
Popular Science Monthly
- Rights (Dublin Core)
- Public domain (Google digitized)
- Media
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Linked resources
| Title | Class |
|---|---|
 Improvements in helicopter technology |
|
 Making a toy gas mask |
|
 Miniature model of the U. S. S. Philadelphia |
|
 Motorcycle endurance test |
|
| New German torpedo led by heat sensitive cell | |
 Underwater tanks designed to protect war supplies |
|
 US armored vehicle designed for air defense |