Rail companies needed to acquire powerful, high-traction locomotives for certain steep mountain lines. This was the case of the Compagnie du Midi that ran the lines in the Massif Central. Austrian engineer Wilhelm von Engerth developed a specific system for improving traction and climbing steep inclines. In 1856, the Compagnie du Midi placed an order for 44 locomotives of this type. They have a unique design: the standing platform for the driver and the stoker is supported by a two-axle bissel truck (small bogie) ensuring its continuous connection to the locomotive. These robust “Engerths” were in service for more than 80 years on the Massif Central lines, climbing inclines of 27°/°°.In 1973, this model, which had been preserved by the SNCF, was sent to the Thouars depot. Restoration to its original state required 5 years. This high-quality restoration work enabled the Enghert to be included in the Cité du Train collection. (Source Cité du Train)