Show sun rays for chicks much aluch has been said about the vitalizing g effects of ultraviolet ultra violet rays on growing chicks there Is some necessary effect which these rays exercise upon chick systems giving them the power to assimilate more of the mineral and bone forming elements in their ration while exposure of the young chicks to chilling winds Is not wise or practical the use of material which admits these valuable rays Is becoming more general ordinary window glass takes the vitalizing rays out of sun rays but the special products now furnished will admit the rays to the advantage of the growing flock exchange |