GERMAN a.
er, and zinc in varying proportions, and was originally made from old copper slag at Henneberg. A small amount of iron is sometimes added to make it whiter and harder. It is essentially identical with the Chinese alloy packfong. It was formerly much used for tableware, knife handles, frames, cases, bearings of machiner…
GERMANIUM n.
A rare element, recently discovered (1885), in a silver ore (argyrodite) at Freiberg. It is a brittle, silver-white metal, chemically intermediate between the metals and nonmetals, resembles tin, and is in general identical with the predicted ekasilicon. Symbol Ge. Atomic weight 72.3.
GLACIAL a.
drift (Geol.), earth and rocks which have been transported by moving ice, land ice, or icebergs; bowlder drift. -- Glacial epoch or period (Geol.), a period during which the climate of the modern temperate regions was polar, and ice covered large portions of the northern hemisphere to the mountain tops. -- Glacial th…
GRASS n.
te, or Muskit grass. Same as Grama grass (above). Nimble Will, a kind of drop seed. Muhlenbergia diffsa. Orchard grass, pasture and hay. Dactylis glomerata. Porcupine grass, troublesome to sheep. Northwest. Stipa spartea. Quaking grass, ornamental. Briza media and maxima. Quitch, or Quick, grass, etc., a weed. Agropyru…
HAUBERK n.
; especially, the long coat of mail of the European Middle Ages, as contrasted with the habergeon, which is shorter and sometimes sleeveless. By old writers it is often used synonymously with habergeon. See Habergeon. [Written variously hauberg, hauberque, hawberk, etc.] Chaucer. Helm, nor hawberk's twisted mail. Gray.…
LAVENDER n.
avender water, a perfume composed of alcohol, essential oil of lavender, essential oil of bergamot, and essence of ambergris. -- Sea lavender. (Bot.) See Marsh rosemary. -- To lay in lavender. (a) To lay away, as clothing, with sprigs of lavender. (b) To pawn. [Obs.]
MAZARINE a.
and perhaps the first complete book, printed with movable metal types; -- printed by Gutenberg at Mentz, 1450-55; -- so called because a copy was found in the Mazarine Library, at Paris, about 1760. -- Mazarine blue, a deep blue color, named in honor of Cardinal Mazarin.
MITIS CASTING n.
A process, invented by P. Ostberg, for producing malleable iron castings by melting wrought iron, to which from 0.05 to 0.1 per cent of aluminium is added to lower the melting point, usually in a petroleum furnace, keeping the molten metal at the bubbling point until it becomes quiet, and then pouring the molten metal…