BERING SEA CONTROVERSY n.
A controversy (1886 --93) between Great Britain and the United States as to the right of Canadians not licensed by the United States to carry on seal fishing in the Bering Sea, over which the United States claimed jurisdiction as a mare clausum. A court of arbitration, meeting in Paris in 1893, decided against the clai…
BLOCK SYSTEM n.
A system by which the track is divided into short sections, as of three or four miles, and trains are so run by the guidance of electric, or combined electric and pneumatic, signals that no train enters a section or block until the preceding train has left it, as in absolute blocking, or that a train may be allowed to…