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Automatic Buoys

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Automatic Buoys.jpg Automobile DriverMiniaturesAurora, Model 'A,' 14–16 H.PAutomobile DriverMiniaturesAurora, Model 'A,' 14–16 H.PAutomobile DriverMiniaturesAurora, Model 'A,' 14–16 H.PAutomobile DriverMiniaturesAurora, Model 'A,' 14–16 H.PAutomobile DriverMiniaturesAurora, Model 'A,' 14–16 H.P
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The whistle buoy at the left utilizes the motion of the waves to blow a whistle. The light buoy in the centre has an automatic light that burns gas stored in the body of the buoy. The bell buoy at the right carries a bell, against which four clappers are pounded by the action of the waves.

Auteur
Ships of the seven seas
By Hawthorne Daniel
Contributor: Franklin D Roosevelt
Published 1925
Available from gutenberg.org or archive.org
Dimensions
1000*698
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