lead, sounding

The Sailor's Word-Book

An instrument for discovering the depth of water; it is a tapered cylinder of lead, of 7, 14, or 28 lbs. weight, and attached, by means of a strop, to the lead-line, which is marked at certain distances to ascertain the fathoms. (See hand-line.)


♦ Deep-sea lead.

A lead of a larger size, being from 28 to 56 lbs. in weight, and attached to a much longer line. (See deep-sea line.)

♦ To heave the lead. To throw it into the sea as far ahead as possible, if the ship is under way.

Related Words