TWO:"Oh, I know the man well enough," Isidore replied. "I will give you an introduction to him right enough. But you won't get much from that quarter."Symmetry, as an element in designs for machinery, is one of those unsettled matters which may be determined only in connection with particular cases; it may, however, be said that for all engineering implements and manufacturing machinery of every kind, there should be nothing added for ornament, or anything that has no connection with the functions of the machinery.