1 AUGUST 1846, Page 12

The mail-stemer Britannia, which arrived at Liverpool yesterday afternoon, brings

accounts from New York to the 15th July; but they are destitute of in- terest. In Congress, the Tariff Bill was making slow progress. Mr. Webster has delivered a speech; in opposition; and resistance to some of its provisions is made by interests likely to be affected. No news had arrived from the seat of war, or from Mexico. The expedition against New Mexico had commenced its march from Fort Leavenworthy ; and the California expedition, preparing in New York, was almost ready to set out.