Popular Mechanics, v. 55, n. 4, 1931
Item
Title (Dublin Core)
Popular Mechanics, v. 55, n. 4, 1931
Source (Dublin Core)
volume (Bibliographic Ontology)
55
issue (Bibliographic Ontology)
4
Date Issued (Dublin Core)
1931-04
Is Part Of (Dublin Core)
Rights (Dublin Core)
Public domain
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| Title | Alternate label | Class |
|---|---|---|
 Airplane folds into tube to fit submarine |
||
 Metal-covered airship to carry twenty tons |
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 Battleship steered by radio is target for guns |