ROCK n.
med by evaporation from sea water in large basins or cavities. -- Rock seal (Zoöl.), the harbor seal. See Seal. -- Rock shell (Zoöl.), any species of Murex, Purpura, and allied genera. -- Rock snake (Zoöl.), any one of several large pythons; as, the royal rock snake (Python regia) of Africa, and the rock snake of In…
SURVEY v.
To determine the form, extent, position, etc., of, as a tract of land, a coast, harbor, or the like, by means of linear and angular measurments, and the application of the principles of geometry and trigonometry; as, to survey land or a coast.
SURVEYING n.
or Nautical, surveying, that branch of surveying which determines the forms of coasts and harbors, the entrances of rivers, with the position of islands, rocks, and shoals, the depth of water, etc. -- Plane surveying. See under Plane, a. -- Topographical surveying, that branch of surveying which involves the process…
TIDE n. 2 definitions
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) A mill operated by the tidal currents. (b) A mill for clearing lands fr…
WHARF n.
e or platform of timber, masonry, iron, earth, or other material, built on the shore of a harbor, river, canal, or the like, and usually extending from the shore to deep water, so that vessels may lie close alongside to receive and discharge cargo, passengers, etc.; a quay; a pier. Commerce pushes its wharves into the…