Hercules --- Actually a broad-gauge Rail Motor car built by Nasmyth Wilson & Co. Patricroft, Manchester, UK in the year 1907 for East Indian Railway. With 'Four-Wheel-Switcher' 0-4-0 wheel arrangement, this unique machine has inside plate frame with two inside cylinders, two vertical combination-type injectors and equipped with 'Salter balance' type safety valve. The passenger compartment was resting on engine and one axle. It was in use as a rail motor air unit for branch line service of East Indian Railway. In 1927 coach portion was removed and it was engaged as shunting locomotive at Jamalpur workshop. Later it was preserved & plinthed at Diesel Locomotive Works, Varanasi. Photographed by Rudranil RoyChowdhury. D.O.P. - 17th September 2018.