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ed an overshot wheel when the water is applied at the top, an undershot wheel when at the bottom, a breast wheel when at an intermediate point; other forms are called reaction wheel, vortex wheel, turbine wheel, etc.

ilar materials. In some of the species the nest is retort-shaped, with the opening at the bottom of the tube. -- Weavers' shuttle (Zoöl.), an East Indian marine univalve shell (Radius volva); -- so called from its shape. See Illust. of Shuttle shell, under Shuttle.

A woven band of cotton or flax, used for reins, girths, bed bottoms, etc.

An inclosure in the middle of a vessel's hold, around the pumps, from the bottom to the lower deck, to preserve the pumps from damage and facilitate their inspection.

The lower, or bottom, pipe in a lift of pumps in a mine. Ansted.

legraph; as, to send a message by wire. [Colloq.] Wire bed, Wire mattress, an elastic bed bottom or mattress made of wires interwoven or looped together in various ways. -- Wire bridge, a bridge suspended from wires, or cables made of wire. -- Wire cartridge, a shot cartridge having the shot inclosed in a wire cage.…

The foam, or troth (top yeast), or the sediment (bottom yeast), of beer or other in fermentation, which contains the yeast plant or its spores, and under certain conditions produces fermentation in saccharine or farinaceous substances; a preparation used for raising dough for bread or cakes, and making it light and puf…