144
HERESIES OF SEA POWER
the conditions of the members in relation to the belly in the fable. Fleet and base are inter-dependent, except that whereas the fleet cannot exist without a base, the base can go on existing for a considerable period without a fleet. While it exists, unless invested, it is a constant danger because of its ability to create fresh ships. It must be taken or neutralised. Surely the cheapest way to take it is with monitor-batteries which can go in, invulnerable, to victory; and the most economical way to create such floating batteries would seem to be to build them instead of forts. If, however, they are built as of old as adjuncts of the sea-going navy then presumably the old cycle will be imitated with the old results.
