of Blooming Va.lley, Crawford Co., Pa.., ha.s ta.ken mea.sures to se. cure an improvement on ma.chinery for hoist. ing, which will effect a. grea.t sa.ving in Ia.bor, for loa.ding a.nd unloa.diDg ships, ra.ising hogs. hea.ds up into stores, &c. Two trea.ddles for a person lo act on with his feet, like opera.ting