Harrison 0-4-0 + 6 locomotive.
Cyl 16 x 20; DW: 6 ft. (geared 10:27 to reduce the cylinder stroke speed.
This locomotive had two separate frames, a leading 0-4-0 with the cylinders driving the centre wheels and a six wheeled frame carrying the boiler.
|BR #||GWR #||Great Western Railway: Broad Gauge #||Name||Built||Wdrn||1950 shed||Last shed||Notes||Photos|
|Thunderer||1838||1839||Ran only 10,000 miles, it's boiler was used as a stationary boiler.|
Number of locomotives logged in this class is 1.
Number of locomotives with photos available in this class: 0.