LEAF n.
xopteris nubeculana, which feeds upon the apple tree. -- Leaf sight, a hinges sight on a firearm, which can be raised or folded down. -- Leaf trace (Bot.), one or more fibrovascular bundles, which may be traced down an endogenous stem from the base of a leaf. -- Leaf tier (Zoöl.), a tortricid moth whose larva makes…
LINE n.
war which an army passes over in attaining its object. H. W. Halleck. -- Line of sight (Firearms), the line which passes through the front and rear sight, at any elevation, when they are sighted at an object. -- Line tub (Naut.), a tub in which the line carried by a whaleboat is coiled. -- Mason and Dixon's line, t…
MAGAZINE n.
anything metallic about it, to be worn in a powder magazine. -- Magazine gun, a portable firearm, as a rifle, with a chamber carrying cartridges which are brought automatically into position for firing. -- Magazine stove, a stove having a chamber for holding fuel which is supplied to the fire by some self-feeding pro…
NEEDLE n.
y leguminous plant of Western Europe; the petty whin (Genista Anglica). -- Needle gun, a firearm loaded at the breech with a cartridge carrying its own fulminate, which is exploded by driving a slender needle, or pin, into it. -- Needle loom (Weaving), a loom in which the weft thread is carried through the shed by a…
PISTOL n.
The smallest firearm used, intended to be fired from one hand, -- now of many patterns, and bearing a great variety of names. See Illust. of Revolver. Pistol carbine, a firearm with a removable but- piece, and thus capable of being used either as a pistol or a carbine. -- Pistol pipe (Metal.), a pipe in which the blas…
PROOF a.
Being of a certain standard as to strength; -- said of alcoholic liquors. Proof charge (Firearms), a charge of powder and ball, greater than the service charge, fired in an arm, as a gun or cannon, to test its strength. -- Proof impression. See under Impression. -- Proof load (Engin.), the greatest load than can be a…