Vertical testing of a sample 'clouth' rubber primary suspension unit (generally similar to those for B5 bogie use) (TM-DOS-005)

This memorandum deals with the testing work carried out in March 1973 on a sample "Clouth" unit provided by C.M. & E.E. (B.R.B.) Dept. No further work will be done on this sample unit but one of the production batch to be supplied for B5 bogie use will, when available,...