Show preparing olive oil the oliv olives c s are placed between two millstones mill stones find ground into a paste stones and all this is in jute bags which ire are piled up in an ordinary press and subjected to pressure furnished by a screw tho the oil ozes oozes through the bags and is caught in in pans or vessels and then bottled the most remar remarkable kalle feature of the process is that some four or tive different qualities ire are obtained from one lot of olives this is explained by the tact fact that the oil oozing out at first is tile result only of slight pressure consequently is sweeter and lacks the ranker flavor of the second third and fourth grades which partake more or less of the taste of the olivo olive stones the last grade is frequently so rank that it can not be used for eating purposes but instead is used as the basic matter in the manufacture of soap etc the residue or paste left after the oil has been extracted undergoes chemical treatment and the oil obtained from this is used as a lubricant weekly herald of trade |