ROTTERDAM and the RHINE.— The GENERAL STEAM NAVIGATION COMPANY'S STEAM- SHU'S leave St. Katharine's Steam-wharf ..
... SATURDAY. May 18 and 22, at 2 p.m. Chief cabin, £1 ; fore, 15s. Return tickets, a fare and a half.— Offices. 71, Lomb_rd-_treet, and 37, Regent-circus. C~ APE of GOOD HOPE, ALGOA BAY, and NATAL. The REGULAR LONDON LINE of MAIL STEAMERS SAIL from London the 4th and 20th, Dartmouth the 7th and 23d of each month. The packet of the 20th May will be the steam-ship GOTH- LAN D, 1,40*9 tons register. ...