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Why are there bumps on ships hulls? - Quora

Out of the Bottomless Pit by The Audio Key! - Issuu

Can ship (wooden and metal ship) still sail smoothly if their hull or bellow the hull or keel has lots of big protruding spikes? - Quora

When did ships stop being made out of wood? - Quora

Can ship (wooden and metal ship) still sail smoothly if their hull or bellow the hull or keel has lots of big protruding spikes? - Quora

Can ship (wooden and metal ship) still sail smoothly if their hull or bellow the hull or keel has lots of big protruding spikes? - Quora

Fortean Times - issue 09/2023