TIDE n.
tate of the tide continuously at every instant of time. Brande & C. -- Tide lock, a lock situated between an inclosed basin, or a canal, and the tide water of a harbor or river, when they are on different levels, so that craft can pass either way at all times of the tide; - - called also guard lock. -- Tide mill. (a)…
TOPGALLANT a.
Situated above the topmast and below the royal mast; designatb, or pertaining to, the third spars in order from the deck; as, the topgallant mast, yards, braces, and the like. See Illustration of Ship.
TROPIC n.
One of the two small circles of the celestial sphere, situated on each side of the equator, at a distance of 23º 28min, and parallel to it, which the sun just reaches at its greatest declination north or south, and from which it turns again toward the equator, the northern circle being called the Tropic of Cancer, and…