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water glass

(Encyclopedia)water glass or soluble glass, colorless, transparent, glasslike substance available commercially as a powder or as a transparent, viscous solution in water. Chemically it is sodium silicate, potassium...

3D printer

(Encyclopedia)3D printer, computerized device that produces a three-dimensional object by creating it as a series of thin layers. The object is created from a model stored in computer-aided design file; the model i...

Kelmscott Press

(Encyclopedia)Kelmscott Press, printing establishment in London. There William Morris led the 19th-century revival of the art and craft of making books (see arts and crafts). The first book made by the press was Th...

catalog

(Encyclopedia)catalog, descriptive list, on cards or in a book, of the contents of a library. Assurbanipal's library at Nineveh was cataloged on shelves of slate. The first known subject catalog was compiled by Cal...

niello

(Encyclopedia)niello nēĕlˈō [key] [Ital. from Latin nigellus=blackish], black metallic alloy of sulfur, copper, silver, and usually lead, used as an inlay on engraved metal. The metal surface is brushed with a ...

Missoula

(Encyclopedia)Missoula mĭzo͞oˈlə [key], city (1990 pop. 42,918), seat of Missoula co., W Mont., on the Clark Fork of the Columbia River; inc. 1889. In the midst of five watered valleys, large forests, and an ex...

Maidstone

(Encyclopedia)Maidstone mādˈstən [key], city (1991 pop. 86,067), Kent, SE England, on the Medway River. It is a market city with agricultural, paper, printing, quarrying, brewing, and engineering industries. The...

Mann, Sally

(Encyclopedia)Mann, Sally, 1951–, American photographer, b. Lexington, Va., as Sally Munger, studied Bennington College, Hollins College (B.A. 1974, M.A. 1975). Interested in older photographic techniques, Mann u...

Roseville

(Encyclopedia)Roseville. 1 City (1990 pop. 44,685), Placer co., N central Calif., a suburb of Sacramento in the foothills of the Sierra; inc. 1909. Marked by rapid growth in the late 20th cent., Roseville is in an ...

San Luis Obispo

(Encyclopedia)San Luis Obispo săn lo͞oˈĭs ōbĭsˈpō [key], city (1990 pop. 41,958), seat of San Luis Obispo co., S Calif., near San Luis Obispo Bay; inc. 1856. Printing and publishing, machinery, medical good...