LANGLEY-DALE, a township, joint with Shotton, in the parish of STAINDROP, south-western division of DARLINGTON ward, county palatine of DURHAM, 4 miles (N.) from Barnard-Castle, containing, with Shotton, 198 inhabitants. There is a place of worship for Wesleyan Methodists. The smelt works established here yield weekly upwards of three thousand stone of lead, and four thousand ounces of silver. Here is an ancient tower, formerly an out-post belonging to Raby castle.