sentences:  326 had better acceleration and a faster top speed than no.325 no further members of the class were built, in part because the 10 members of the superheated I3 4-4-2 class built between August 1912 and March 1913 proved to be the equal of the J2 class in performance and reliability.Billinton introduced the E2 class 0-6-0T of 1911, the K class 2-6-0 of 1913, and the L class 4-6-4T of 1914.