Expresses At The West

We learn from the Kalamazoo Gazette of March 31sl, tliat on expresa is already e-tabÜshetl betvveen BüfFilo and Chicago, by Miller k, Co. It is to run ifi conneclio.i wi'.h the expresses of Poieroy k, Co. between Albany and New York. This western expresa embraces an immense extent of country. It passes through Erie, Ashtabula, Fairport, Cleveland, Hurón, Milán, Sandusky city, Toledo, Monroe, Detroit, Pontiac, Ann Arbor, Jackson, Marshall, Kalamazon, St. Joseph, Michigan city, Chicago nnd Mihvaukie, a disíance of abont 600 miles and through a country rapidly mcrcasinnr n wealth and business and population. Ouly two trip3 are intended previous to ihe opening of navigation. After thaf, it is to run ihreë times a week, by steamboat, to Erie and all' the otlier intermedíate places on the lake, i Ohio and Michigan as far as Detroit; and from thcncp, by land to Chicago and Milwaukie. This is the arrangement for the whole' season after the firsi of May. Agents are aFready appointcd by the company, in al the"towns upon the route. - Liberty Ptess. Rochester, N. Y., April 24. Our Lake Trade has partially openad, but under aspects any thing but flattering. This is owing partially to the general stognation;bul more to the operalion of our toriffj" whicb puts a veto on the trade belweenthisand'Can ada. On the lst of Jdy, the Canadians reciprócate, and impose a duty of 50 ets. on each ' barrel of flour from theïtatcs. This wil! pre-1 vent the export of a singte barrel from this región heieafter- luthertó no inconsiderablè' item in the business of this city. The trade will be changed tó the West; whear, instead of flour, will seek a Canadian marker, and this to a large extent. This will result from the action of the home government,which has resolved to allow the flour of w heat, manufactured in Canada to pass into the home