Course marker for vessel is automatic

Title (Dublin Core): Course marker for vessel is automatic
Subject (Dublin Core): en Technology; en Ships
Article Title and/or Image Caption (Dublin Core): Course marker for vessel is automatic
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): 1930
Date Issued (Dublin Core): 1930-04-01
Is Part Of (Dublin Core): Popular Mechanics, v. 53, n. 4, 1930
pages (Bibliographic Ontology): 587
Rights (Dublin Core): Public domain
Source (Dublin Core): Google Books
Archived by (Dublin Core): Alessandro Barcaro; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): France