Sharp, Stewart and Company
The Belfast and Northern Counties Railway (BNCR) Class N was a class of 0-4-0ST dock engines that worked on the Belfast Harbour Commissioners' lines in north-east Ireland. No.42 was the first of the class and was built by Sharp, Stewart and Company in 1874. A second, similar engine, No.16, was built by the MR (NCC) in 1914.