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where where such protection is needed. Rail fence. See under Fence. -- Rail guard. (a) A device attached to the front of a locomotive on each side for clearing the rail obstructions. (b) A guard rail. See under Guard. -- Rail joint (Railroad), a splice connecting the adjacent ends of rails, in distinction from a chai…

itting easy and quick elevation or depression and training of the gun, and fitting with a device for taking up the recoil.

elbow, a tee, etc., for connecting a large pipe with a smaller one. -- Reducing valve, a device for automatically maintaining a diminished pressure of steam, air, gas, etc., in a pipe, or other receiver, which is fed from a boiler or pipe in which the pressure is higher than is desired in the receiver.…

A device consisting of radial arms with horizontal stats, connected with a harvesting machine, for holding the stalks of grain in position to be cut by the knives. Reel oven, a baker's oven in which bread pans hang suspended from the arms of a kind of reel revolving on a horizontal axis. Knight.

A device for reflecting sound.

An expedient to secure protection or defense; a device or contrivance. Their latest refuge Was to send him. Shak. Light must be supplied, among gracefulrefuges, by terracing Sir H. Wotton. Cities of refuge (Jewish Antiq.), certain cities appointed as places of safe refuge for persons who had committed homicide without…

A device used in connection with hot-air engines, gas-burning furnaces, etc., in which the incoming air or gas is heated by being brought into contact with masses of iron, brick, etc., which have been previously heated by the outgoing, or escaping, hot air or gas.

he power of a local battery for performing the work of making the record; also, a similar device by which the current in one circuit is made to open or close another circuit in which a current is passing. Relay battery (Elec.), the local battery which is brought into use by the action of the relay magnet, or relay.…

In breech-loading firearms, a device for withdrawing a cartridge shell from the barrel. (b) (Surg.)

tinuous rotation of the shaft is produced by the direct action of the steam upon rotating devices which serve as pistons, instead of being derived from a reciprocating motion, as in the ordinary engine; a steam turbine; -- called also rotatory engine. -- Rotary pump, a pump in which the fluid is impelled by rotating d…

See Fish ladder, under Fish. -- Salmon peel, a young salmon. -- Salmon pipe, a certain device for catching salmon. Crabb. -- Salmon trout. (Zoöl.) (a) The European sea trout (Salmo trutta). It resembles the salmon, but is smaller, and has smaller and more numerous scales. (b) The American namaycush. (c) A name that…

eal; to remedy; to cure; to make good; to soothe, as with an ointment, especially by some device, trick, or quibble; to gloss over. But Ebranck salved both their infamies With noble deeds. Spenser. What may we do, then, to salve this seeming inconsistence Milton.

A device in a candlestick to hold the ends of candles, so that they be burned.

resenting the place in which the action is supposed to go on; one of the slides, or other devices, used to give an appearance of reality to the action of a play; as, to paint scenes; to shift the scenes; to go behind the scenes.

ew thread on its shank, in distinction from a key bolt. See 1st Bolt, 3. -- Screw box, a device, resembling a die, for cutting the thread on a wooden screw. -- Screw dock. See under Dock. -- Screw engine, a marine engine for driving a screw propeller. -- Screw gear. See Spiral gear, under Spiral. -- Screw jack. Sa…

a. & n. from Scrimp, v. t. Scrimping bar, a device used in connection with a calico printing machine for stretching the fabric breadthwise so that it may be smooth for printing. Knight.

under Manual, a. -- Seal ring, a ring having a seal engraved on it, or ornamented with a device resembling a seal; a signet ring. Shak.

w that he answered discreetly. Mark xii. 34. Who 's so gross That seeth not this palpable device Shak.

An autographic device to test the strength of raw silk.

That which deceives expectation; any trick, fraud, or device that deludes and disappoint; a make-believe; delusion; imposture, humbug. "A mere sham." Bp. Stillingfleet. Believe who will the solemn sham, not I. Addison.