AMBER n.
A yellowish translucent resin resembling copal, found as a fossil in alluvial soils, with beds of lignite, or on the seashore in many places. It takes a fine polish, and is used for pipe mouthpieces, beads, etc., and as a basis for a fine varnish. By friction, it becomes strongly electric.
AMMONIAC; GUM AMMONIAC n.
The concrete juice (gum resin) of an umbelliferous plant, the Dorema ammoniacum. It is brought chiefly from Persia in the form of yellowish tears, which occur singly, or are aggregated into masses. It has a peculiar smell, and a nauseous, sweet taste, followed by a bitter one. It is inflammable, partially soluble in wa…
BENZOIN n.
A resinous substance, dry and brittle, obtained from the Styrax benzoin, a tree of Sumatra, Java, etc., having a fragrant odor, and slightly aromatic taste. It is used in the preparation of benzoic acid, in medicine, and as a perfume.
BOOTTOPPING n.
ng a vessel's bottom near the surface of the water with a mixture of tallow, sulphur, and resin, as a temporary protection against worms, after the slime, shells, etc., have been scraped off.
BURGUNDY n.
A richly flavored wine, mostly red, made in Burgundy, France. Burgundy pitch, a resinous substance prepared from the exudation of the Norway spruce (Abies excelsa) by melting in hot water and straining through cloth. The genuine Burgundy pitch, supposed to have been first prepared in Burgundy, is rare, but there are ma…