Historical development; optical systems; signal ships; beacons; colors of light signals; acoustical signals; radar applications. Bibliography.
Safety at sea through marine signals
Die Sicherung der Schiffahrt durch Seezeichen
Verein Deutscher Ingenieure -- VDI Zeitschrift ; 97 , n 22 ; p 763-769
1955
7 pages
Article (Journal)
German
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Signals including marine signals
Engineering Index Backfile | 1925
Signals (including marine signals)
Engineering Index Backfile | 1928
Engineering Index Backfile | 1933
|British Library Online Contents | 1996