More Propellers

- An enterprising' houseor Moston, long enernged in the transportaron btisinrsp, bet ween that city, Troy nnd Albany, inttnd buildinnr immediately six schooner?. rijrged with Ericeon propellers, to take the place of the snilififyvessels which now compoBe tl)eir line. These stenmers wil! be con. stmcted of iron, we beliove, nnd three ofthem will be completed by the opening of navigation next Spring-. They are exppcted to m-ke the pareáge from this city to Boston, in from 36 to 48 l-ourg, nnd to carry 300 tons each. They will carry flour at lOcenfs per borrel ind will obtain mu.ch of iho freight now