Ozalid print

A trademark name, it refers to a process for reproducing line drawings, manuscripts, and the like on a sensitized paper. It develops in ammonia vapor. Ozalid prints are positive and are made directly from a drawing. This method is an alternative to blueprinting. Sources: "Random House Unabridged Dictionary", Copyright ?? 1997, by Random House, Inc., on Infoplease; and "Britannica Compton's Encyclopedia" (online). Submitted by M.D. Silverbrooke, West Vancouver, British Columbia