Hydro-kinetic braking of 250 k.p.h. trains visit to British rail,Der by - 12th October, 1967 (IM-APT-152)

The object of the visit was to discuss the further design studies made by both parties since British Rails' visit to [text omitted as illegible] on 19th September,1967. As a result of these discussions, we are now required to urgently prepare a design for a simplified brake to meet...