17/59 The table indicates that it makes no difference whether _A_ engages the stronger or the weaker force first. Taken in connection with columns 1 and 2, this indicates that it is easier to defeat two separated _equal_ forces than two separated _unequal_ forces of the same aggregate value; that the weakest way in which to divide a force is into _equal_ parts. This fact is mathematically demonstrated by Mr.F.W.Lanchester in a recent book called "Air Craft in Warfare." TABLE III -- ----------------------------------------------------------------- | |Col. |