CALCITIC LIMESTONE FOR USE AS A FILLER FOR PAINTS, RUBBER, LINOLEUM, LUMBER, PAPER, PLASTICS, CERAMICS AND ALLIED INDUSTRIES, AS GRIT FOR POULTRY FEED, IN DAIRY BARNS AS A BEDDING FOR COWS AND TO PREVENT COWS FROM SLIPPING, AND AS A NATURAL RAW PRODUCT FOR USE IN THE INDUSTRIAL ARTS, IN USE UPON ALL OF SUCH PRODUCTS