Show agree on postal rates washington at a conference between postmaster general lemieux of canada and postmaster gen mayer maye r of the united states in this city an agreement was reached to amend the he postal convention existing between the two countries in so tar far as it affects the transmission of pers and periodicals known as second class matter between the two ho coun tries the rate now agreed upon Is substantially the transient second rate which the individual citizen of the united states now enjoys |