was re-introduced on the following day and normal working was resumed at 0730 hours on the 15th. Single line working, however, has since again been introduced. A magnetic mine was discovered at 1130 hours on the 14th March at Gourdon (L.N.E.R.) and services were suspended between Johnshaven and Inverbervie. Normal working had been resumed by the 17th March. VIII. OTHER COMMUNICATIONS. Ports. An old unexploded parachute mine was discovered on the north side of Coburgh Dock, Liverpool, during the week and quickly removed.