The fog problem in navigation and marine traffic control
An edition of The fog problem in navigation and marine traffic control (1926)
a proposed radio signal system
By Theophile Brockstedt
Publish Date
1926
Publisher
J. A. Ephraim Co.
Language
eng
Pages
-
Description:
subjects: Aids to navigation, Fog, Marine radio stations, Navigation, Norlina (Steamship), Shipwrecks
Places: California, Farallon Islands