Show supply of oyster shell Is essential to fowls fowl A constant supply of oyster shells or limestone grit la Is essential to the most profitable egg production recent tests test in ohio show that when the hens denied oyster boyste t shells egg production was greatly reduced arid and the eggs averaged two ounces per dozen smaller the experiments experiment showed that minerals in the feed are essential for growing birds and for the bodily functions of mature birds while laying hens require additional lime supplied in the form of sho shell lills JM or gru gri |