sentences:  This was especially true with the introduction of the Adams T1 class of 0-4-4 tanks displacing some of the class from the London area.However, it was not until the introduction of Drummond's M7 class 0-4-4 tanks and electrification of the suburban railway network that the class was generally removed from the London section of the LSWR to rural branch duties from 1895.Despite this, in 1903 the inextricable link was made between the class and the severely curved Lyme Regis branch.