millowners will be found published in the Scientific Being made of two thicknesses, each thickness American, which information they cannot possibly obtain from any The sieve, Fig. 2, is formed of sheet iron or other about half that of an ordinary mattress, it can be other source. To this class the… … The publishers do not expect every one will do as much; but if the BASSETT'S ENDLESS REVOLVING MATTRESS. live thousand subscribers, whose subscriptions expire with the present volume, will each semd a single n;*mti with their own, they will confer suitable metal, and its bottom is covered with a…