DOVER.—On the 12th March, at 6 A.M., when blowing hard at E., the sloop Edith, of Lowestoft, with a crew of 10 men, and remained aground. The wind and sea increasing, at 8.30 the Life-boat Royal Wiltshire was launched to her assistance, and by laying out a hawser to the north pier, enabled the stranded vessel to swing off the rocks with the rising tide, and haul into Dover Harbour..