—County Clerk Temple says that a vein of silver has been discovered on hislaiid, two miles west of Pilot Knob. That land isn’t for sale.—Work on the County Poor House, tinder the superior skill of Messrs. Henry and Riley, is rapidly approaching completion.—Alex. Richie and Wm. Stephen-; *on, ot Pilot Knob, tbis county, discovered what they suppose to fie a lcadjnine. We hope it is.