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Full of presages; ominous. Dark in the glass of some presageful mood. Tennyson.

printing. See under Block. -- Printing frame (Photog.), a shallow box, usually having a glass front, in which prints are made by exposure to light. -- Printing house, a printing office. -- Printing ink, ink used in printing books, newspapers, etc. It is composed of lampblack or ivory black mingled with linseed or n…

nt transparent substances which have unequal dispersive powers, as two different kinds of glass, especially flint glass and crown glass, the difference of dispersive power being compensated by giving them different refracting angles, so that, when placed together so as to have opposite relative positions, a ray of ligh…

o a prospect; furnishing a prospect; perspective. [Obs.] Time's long and dark prospective glass. Milton.

A cheval glass.

membranous parts vibrate according to the nature and species of the stroke. Burke. Pulse glass, an instrument consisting to a glass tube with terminal bulbs, and containing ether or alcohol, which the heat of the hand causes to boil; -- so called from the pulsating motion of the liquid when thus warmed. Pulse wave (Ph…

h was regarded as tonic; at present, hot beer mixed with gin, sugar, and spices. "Drank a glass of purl to recover appetite." Addison. "Drinking hot purl, and smoking pipes." Dickens.

eed oil, when applied beaten or kneaded to the consistence of dough, -- used in fastening glass in sashes, stopping crevices, and for similar purposes. Putty powder, an oxide of tin, or of tin and lead in various proportions, much used in polishing glass, metal, precious stones, etc.

oxygen at a red heat, and is extensively used in discharging the brown and green tints of glass (whence its name).

upon its arc, and an index arm, or alidade pivoted at its apex. Mirrors, called the index glass and the horizon glass, are fixed one upon the index arm and the other upon one side of the frame, respectively. When the instrument is held upright, the index arm may be swung so that the index glass will reflect an image of…

A square of glass, esp. when set diagonally.

The mercury and foil on the back of a looking-glass.

To instruct in or by a quiz. See Quiz, n., 4. [U.S.] Quizzing glass, a small eyeglass.

s Race way, below. -- Race cup, a cup given as a prize to the victor in a race. -- Race glass, a kind of field glass. -- Race horse. (a) A horse that runs in competition; specifically, a horse bred or kept for running races. (b) A breed of horses remarkable for swiftness in running. (c) (Zoöl.) The steamer duck.…

To cut down to a less number of decks, and thus to an inferior rate or glass, as a ship; hence, to prune or abridge by cutting off or retrenching parts; as, to razee a book, or an article.

book while reading; esp., a desk used while reading the service in a church. -- Reading glass, a large lens with more or less magnifying power, attached to a handle, and used in reading, etc. -- Reading man, one who reads much; hence, in the English universities, a close, industrious student. -- Reading room, a roo…

The glass vessel in which the vacuum is produced, and the objects of experiment are put, in experiments with an air pump. Cf. Bell jar, and see Illust. of Air pump.

To give back an image or likeness of; to mirror. Nature is the glass reflecting God, As by the sea reflected is the sun. Young.

s, a reticulate leaf; a reticulated surface; a reticulated wing of an insect. Reticulated glass, ornamental ware made from glass in which one set of white or colored lines seems to meet and interlace with another set in a different plane. -- Reticulated micrometer, a micrometer for an optical instrument, consisting of…

ion by heat. It is made of different forms and materials for different uses, as a bulb of glass with a curved beak to enter a receiver for general chemical operations, or a cylinder or semicylinder of cast iron for the manufacture of gas in gas works. Tubulated retort (Chem.), a retort having a tubulure for the introdu…