Show ERA OF PROSPERITY United States Mining Company Free of Debt DebtS S to The Herald Boston Mass Masti Aug 4 tAn An additional of the t floating debt has haa just been paid off ott by the United States Mining company and on Sept St pt 1 It will pay twy off Its bonded debt dehL leaving ln the company ab absolutely absolutely ly free fr c from debt encumbrances tS excepting about aboul of or bonds bond which previous to the th notice of retirement had been extended in accordance with the thc terms of the Hw indenture These Them cannot be paid off orf until they expire Since Jan 1 the United 1 States Statts Mining lIning company hiis ha averaged monthly earnings with its smelter only partially in operation e |