Examination of profiles of fishing surfaces of fishplates (E-196)

It was agreed at the seating of the Joint Lesson [text omitted as illegible] between the B.T.C. and the R.M.A. held prior to the 13th April, 1957, that various fishplates for 109 lb/yd. rails would be sent to this Department for profiling. She fishplates to be sent warm to be...