(UNDER-1 5 b.)
1793. Smeaton, Edystone L., § 152. He proposed to fix an under-buoy nine fathoms under the surface of the sea.
(UNDER-1 5 b.)
1793. Smeaton, Edystone L., § 152. He proposed to fix an under-buoy nine fathoms under the surface of the sea.