The Hertfordshire wheel plow . . . is of the easiest draught. Mortimer.

Angle of draught, the angle made with the plane over which a body is drawn by the line in which the pulling force acts, when the latter has the direction best adapted to overcome the obstacles of friction and the weight of the body. - - Black draught. See under Black, a. -- Blast draught, or Forced draught, the draught produced by a blower, as by blowing in air beneath a fire or drawing out the gases from above it. -- Natural draught, the draught produced by the atmosphere flowing, by its own weight, into a chimney wherein the air is rarefied by heat. -- On draught, so as to be drawn from the wood (as a cask, barrel, etc.) in distinction from being bottled; as, ale on draught. -- Sheer draught. See under Sheer.

* This word, especially in the first and second meanings, is often written draft, a spelling which is approved by many authorities.

Draught box. See Draught tube, below. -- Draught engine (Mining), an engine used for pumping, raising heavy weights, and the like. -- Draught hook (Mil.), one of the hooks on a cannon carriage, used in drawing the gun backward and forward. -- Draught horse, a horse employed in drawing loads, plowing, etc., as distinguished from a saddle horse or carriage horse. -- Draught net, a seine or hauling net. -- Draught ox, an ox employed in hauling loads, plowing, etc. -- Draught tube (Water Wheels), an air- tight pipe extending downward into the tailrace from a turbine wheel located above it, to make the whole fall available; -- called also draught box.

The Parliament so often draughted and drained. Sir W. Scott.

Draughting room, a room draughtsmen to work in, and where plans are kept.