Indirect heat exchanger designed to transfer heat from combustion gas to the air stream added to the combustion zone.

A condition where the particles (dust) becomes embedded in the fabric filter over time and are not removed by the bag cleaning process.

The framework of timber, etc., on which a vessel is built, from which she is launched into the water.

Annual publication of astronomical data for the use of navigators.

Transportation charge advanced by one carrier to another to be collected by the later carrier from the consignor or consignee.

Wind that is deflected from it's normal course by the sails

After mast on a schooner or sailing ship carrying a spanker; usually the fourth mast of a five or six masted schooner.

Freight that has not been called for or picked up by the consignee or owner.

1,000 board feet. One MBM equals 2,265 C.M.

Equipment used for serving meals.

A naval rank next below that of lieutenant-commander, which is next below that of captain (the equivalent of commander).

A sprocket wheel on the windlass for taking links of the chain cable.

Is one which 1) handles a small constant flow of liquid with the gas; 2) utilizes evaporative (injection) cooling; or 3) circulates a liquid for sealing and/or cooling. The last may or may not be evaporative cooling.

(1) A body of salt water. A very large body of fresh water. (2) The condition of the water around a boat. Heavy seas for example.

Light, bulky articles.

A wooden bar which may be shipped in the capstan head for heaving around by hand (to heave up anchor or heavy objects by manpower).

The fitting in the bottom of the boat in which the bottom or heel if the mast sits.

(1) The distance that the wind and sea has to travel over open water unimpeded by land; the longer the fetch, generally the higher the waves. (2) Also to reach someplace, especially in adverse conditions. When sailing close-hauled, being able to arrive at ...

An object used as a reference point while navigating.

An order meaning sufficient (enough).