sentences:  This unique 0-6-0T locomotive dates from 1885 and is the only engine on the line to have been built by Dübs and Company, of Glasgow; purchased to tackle the steep gradients of the Foxdale Railway she was ideally suited to the job.After the merger in 1905 she was numbered 15 in the Isle of Man Railway fleet (having previously been Manx Northern's No.4) and only saw sporadic use, most notably on Ramsey Cattle Mart specials and for snow clearing trains.