KEELSON n.
A piece of timber in a ship laid on the middle of the floor timbers over the keel, and binding the floor timbers to the keel; in iron vessels, a structure of plates, situated like the keelson of a timber ship. Cross keelson, a similar structure lying athwart the main keelson, to support the engines and boilers.…
LAW n.
revolution of two planets are in the ratio of the cubes of their mean distances. -- Law binding, a plain style of leather binding, used for law books; -- called also law calf. -- Law book, a book containing, or treating of, laws. -- Law calf. See Law binding (above). -- Law day. (a) Formerly, a day of holding court…
LEVELING n.
The art or operation of using a leveling instrument for finding a horizontal line, for ascertaining the differences of level between different points of the earth's surface included in a survey, for establishing grades, etc., as in finding the descent of a river, or locating a line of railroad. Leveling instrument. See…