Aga marine light. It has four revolving lens panels giving 12 flashes per min., candle-power of each beam being 70,000.
Aerial lighthouses
Flight
Flight ; 12 , n 5
1920
2 pages
3 Figs.
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1922
Engineering Index Backfile | 1921
|Engineering Index Backfile | 1922
Lighthouses for aerial navigation
Engineering Index Backfile | 1914
Powerful lighthouses in aerial navigation
Engineering Index Backfile | 1922
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