Highland Railway Cumming 4-4-0 Class

The Highland Railway Cumming 4-4-0 class was a pair of 4-4-0 steam locomotives designed by Christopher Cumming, the Locomotive Superintendent of the Highland Railway

Dimensions
They had 20 x outside cylinders with Walschaerts valve gear, 6 ft driving wheels and a boiler pressed to 175 lbf/in2. Weight was a half-hundredweight short of 56 long tons (125400 lb).

Transfer to LMS
Both survived into London, Midland and Scottish Railway ownership in 1923, but neither lasted until nationalisation, as both were withdrawn and scrapped as non-standard engines in the mid-1930s. The LMS had classed them as 3P.