Kitap 10
45
Now this method, though introducing a certain improvement in the system of fire signalling, is The drawbacks to this method. still wanting in definiteness: for it is evident that it is neither possible to anticipate, or, if you could anticipate, to write upon the rod every possible thing that may happen: and therefore, when anything unexpected in the chapter of accidents does occur, it is plainly impossible to communicate it by this method. Besides, even such statements as are written on the rods are quite indefinite; for the number of cavalry or infantry that have come, or the particular point in the territory which they have entered, the number of ships, or the amount of corn, cannot be expressed. For what cannot be known before it happens cannot have an arrangement made for expressing it. And this is the important point. For how is one to take proper measures for relief without knowing the number or direction of the enemy? Or how can the party to be relieved feel confidence or the reverse, or indeed have any conception at all of the situation, if it does not know how many ships or how much corn have been despatched by the allies?
