Determining distance from a wireless station equipped with sound signals : Supplement to the Pilot chart of the North Atlantic
Échelle(s) : [Echelle à calculer]
Format: | Map |
---|---|
Language: | English |
Published: |
At the Hydrographic Office (Washington)
1911
|
Subjects: | |
Online Access: | http://gallica.bnf.fr/ark:/12148/btv1b53158300x |
Summary: | Échelle(s) : [Echelle à calculer] |
---|