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and brilliant adamantine luster; also massive, sometimes in compact forms with concentric fibrous structure resembling wood (wood tin), also in rolled fragments or pebbly (Stream tin). It is the chief source of metallic tin. See Black tin, under Black.

m its occasional delicate blue color. It occurs crystallized, also in compact massive and fibrous forms.

llular plants, Cellular cryptogams (Bot.), those flowerless plants which have no ducts or fiber in their tissue, as mosses, fungi, lichens, and algæ. -- Cellular theory, or Cell theory (Biol.), a theory, according to which the essential element of every tissue, either vegetable or animal, is a cell; the whole series o…

An order of sponges in which the skeleton consists of horny fibers. It includes all the commercial sponges.

Applied to those nerve fibers which go from the brain to the spinal cord, and so transfer cerebral impulses (centrifugal impressions) outwards.

Applied to those nerve fibers which go from the spinal cord to the brain and so transfer sensations (centripetal impressions) from the exterior inwards.

red for use un an electric light apparatus. -- Mineral charcoal, a term applied to silky fibrous layers of charcoal, interlaminated in beds of ordinary bituminous coal; -- known to miners as mother of coal.

A disease of the liver in which it usually becomes smaller in size and more dense and fibrous in consistence; hence sometimes applied to similar changes in other organs, caused by increase in the fibrous framework and decrease in the proper substance of the organ.

or Great climacteric, the sixty-third year of human life. I should hardly yield my rigid fibers to be regenerated by them; nor begin, in my grand climacteric, to squall in their new accents, or to stammer, in my second cradle, the elemental sounds of their barbarous metaphysics. Burke.

A fabric made of fibrous material (or sometimes of wire, as in wire cloth); commonly, a woven fabric of cotton, woolen, or linen, adapted to be made into garments; specifically, woolen fabrics, as distinguished from all others.

A material for cordage, matting, etc., consisting of the prepared fiber of the outer husk of the cocoanut. Homans.

A former, commonly cone-shaped, used in hat manufacturing for hardening the soft fiber into a bat.

machine for combing wool, flax, cotton, etc., and separating the longer and more valuable fiber from the shorter. See also Carding machine, under Carding.

A collection of fibers connecting parts of the brain or spinal marrow; a chiasma.

A group of artificial dyes with an affinity for vegetable fibers, so that no mordant is required. Most of them are azo compounds derived from benzidine or tolidine. Called also benzidine dyes.

ll parts of most animals. It yields gelatin on boiling, and consists of vriously arranged fibers which are imbedded protoplasmic cells, or corpuscles; -- called also cellular tissue and connective tissue. Adipose or fatty tissue is one of its many forms, and cartilage and bone are sometimes included by the phrase.…

r smaller; to bind; to cramp; to contract or ause to shrink. Such things as constrict the fibers. Arbuthnot. Membranous organs inclosing a cavity which their contraction constrict. Todd & Bowman.

nstrict; to cause to shrink. [R.] Strong liquors . . . intoxicate, constringe, harden the fibers, and coagulate the fluids. Arbuthnot.

nterupted connection or succession; close union of parts; cohesion; as, the continuity of fibers. Grew. The sight would be tired, if it were attracted by a continuity of glittering objects. Dryden. Law of continuity (Math. & Physics), the principle that nothing passes from one state to another without passing through a…

The power possessed by the fibers of living muscle of contracting or shortening.