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Show SHOE HAS REMOVABLE CALKS . A--au y. -?"B When Nearly Worn Out These Plecetf' ' ., 'Tk or Iron Fall Out and Openlngfff B" 1 Left for New Ones, jir lb f Jr mL v A now typo of horseshoe recently IBJl ($; Invented has calks thatro easily EH I' placed and thnt fall out of tho shoo BbI f whon nearly worn out'. Tho calks havo IBB prongs that nro a trlflo too largo for BeI tho opening In tho shoo, as shown Hw t In tho Illustration, and havo to bo BE? driven in, says tho Popular Mcchan- DkK Ics. As tho thread of tho calk wears fB : J ,'" 5SP Removable Calk's In Shoe. r down, tho spring action of tho prong is weakened nnd it finally falls out or becomes bo looso that it may bo ', picked out easily, leaving tho opening i ready for tho Insertion of a now calk. a IV |