New Brunswick, city (1990 pop. 41,711), seat of Middlesex co., central N.J., on the Raritan River; settled 1681, inc. as a city 1784. Originally developed as a commercial center (especially for collecting and shipping grain), New Brunswick manufactures pharmaceuticals, electrical and transportation equipment, and medical and surgical supplies. The city is the seat of Rutgers Univ. and New Brunswick Theological Seminary. Washington, retreating from New York, stayed one week in New Brunswick in 1776. Joyce Kilmer was born there. The former Camp Kilmer, an important base during World War II and the Korean War, is now part of the Rutgers campus.