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ne, which forms the front of the hearth of a blast furnace. Dam plate (Blast Furnace), an iron plate in front of the dam, to strengthen it.

, having a variegated appearance of watering, and proverbial for excellence. -- Damascus iron, or Damascus twist, metal formed of thin bars or wires of iron and steel elaborately twisted and welded together; used for making gun barrels, etc., of high quality, in which the surface, when polished and acted upon by acid,…

To decorate, as iron, steel, etc., with a peculiar marking or "water" produced in the process of manufacture, or with designs produced by inlaying or incrusting with another metal, as silver or gold, or by etching, etc., to damask. Damaskeening is is partly mosaic work, partly engraving, and partly carving. Ure.…

al occuring in octahedral crystals, also massive, of a reddish color. It is a silicate of iron, zinc manganese, and glicinum, containing sulphur.

A sulphide of chromium observed in some meteoric irons.

Curved arms of timber or iron, projecting over a ship's side of stern, having tackle to raise or lower a boat, swing it in on deck, rig it out for lowering, etc.; -- called also boat davits. Totten.

not be seen or defended from behind the parapet. -- Dead block, either of two wooden or iron blocks intended to serve instead of buffers at the end of a freight car. -- Dead calm (Naut.), no wind at all. -- Dead center, or Dead point (Mach.), either of two points in the orbit of a crank, at which the crank and conn…

A round, flattish, wooden block, encircled by a rope, or an iron band, and pierced with three holes to receive the lanyard; -- used to extend the shrouds and stays, and for other purposes. Called also deadman's eye. Totten.

To deprive of carbon; as, to decarbonize steel; to decarbonize the blood. Decarbonized iron. See Malleable iron. -- Decarbonized steel, homogenous wrought iron made by a steel process, as that of Bessemer; ingot iron.

whether physical or moral; blemish; as, a defect in the ear or eye; a defect in timber or iron; a defect of memory or judgment. Trust not yourself; but, your defects to know, Make use of every friend -- any every foe. Pope. Among boys little tenderness is shown to personal defects. Macaulay.

le of a ship's compass makes with the magnetic meridian by reason of the magnetism of the iron parts of the ship. -- Deviation of the line of the vertical, the difference between the actual direction of a plumb line and the direction it would have if the earth were a perfect ellipsoid and homogeneous, -- caused by the…

An expletive of surprise, vexation, or emphasis, or, ironically, of negation. [Low] The devil a puritan that he is, . . . but a timepleaser. Shak. The things, we know, are neither rich nor rare, But wonder how the devil they got there. Pope.

, igneous rock, consisting essentially of a triclinic feldspar and pyroxene with magnetic iron; -- often limited to rocks pretertiary in age. It includes part of what was early called greenstone.

Prepared by diffusion through an animal membrane; as, dialyzed iron.

n a field of magnetic force is differently affected from the ordinary magnetic bodies, as iron; that is, which tends to take a position at right angles to the lines of magnetic force, and is repelled by either pole of the magnet.

to dig up a tree. The preposition is often omitted; as, the men are digging coal, digging iron ore, digging potatoes. -- To dig in, to cover by digging; as, to dig in manure.(b) To entrench oneself so as to give stronger resistance; -- used of warfare. Also figuratively, esp. in the phrase to dig in one's heels.…

A white crystalline substance, C6H5.C6H5, obtained by leading benzene through a heated iron tube. It consists of two benzene or phenyl radicals united.

To discipline; to correct. [Obs.] And bitter Penance, with an iron whip, Was wont him once to disple every day. Spenser.

gether and envelop; to pack up. (c) To accomplish thoroughly. [Colloq.] (d) To starch and iron. "A rich gown of velvet, and a ruff done up with the famous yellow starch." Hawthorne. -- To do way, to put away; to lay aside. [Obs.] Chaucer. -- To do with, to dispose of; to make use of; to employ; -- usually preceded by…

An iron for holding wood in a fireplace; a firedog; an andiron.