The seven examples of this class were designed by Patrick Stirling for the GSWR and were built by Neilson and Company (Works Nos. 398-404) between November and December 1857. They were numbered 9, 14, 15, 17, 20, 30, and 33.[1]
The members of the class were fitted with domedboilers and safety valves over the firebox.
Withdrawal
No 174 was withdrawn after an accident at Dalbeattie in 1874, and No.20 suffered a boiler explosion at Springhill, Glasgow in March 1876. The remainder were withdrawn by James Stirling between 1874 and 1876.
References
^Baxter, Bertram (1984). British locomotive catalogue 1825-1923. Vol. 4. Buxton: Moorland Publishing. pp. 139–140.