41. Between the bunkers and the boiler were the cabs and a smokebox and superheater for each boiler barrel. 42. A controllable baffle on the non-superheated side could be closed to increase flow through the superheater . 43. In 1902 the company introduced a superheater and in 1910 began to use another design of the same. 44. This reduced much of the superheater 's effectiveness on undulating track and where frequent stops are required. 45. A simpler way to increase the acceptance temperature is to use a modest steam pressure and a superheater . 46. During the reboilering process, the engine was also equipped with a superheater and underwent several other modifications. 47. The superheater is 60 meters ( 200 ft . ) long and ten meters ( 33 feet ) wide. 48. He was also an early user and advocate of the superheater , the feedwater heater, and the injector. 49. The first version called class D I ( one ), was quite an old fashioned construction without superheater . 50. The third area forwards contained superheater headers, the regulators and the smokebox, but no deliberate heating surface.
