Experiences with Compasses in the Mid-20th Century
The journal of navigation ; 63 , 3
2010
Article (Journal)
Unknown
Online Contents | 1994
Selenium compasses for airplanes
Engineering Index Backfile | 1922
|Magnetic Compasses with Remote Control
Emerald Group Publishing | 1929
|Improvements in ship's compasses
Engineering Index Backfile | 1909
Aircraft compasses : description and classification
TIBKAT | 1929
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