There is, moreover, a widespread belief among naval officers of the highest repute, among whom may be named the author of the “Influence of Sea Power upon History,” than whom no one has thought more profoundly on the subject of naval war, that it is bad economy to concentrate in a few very large ships the power which might be more conveniently and effectively employed if distributed in a great number of ships of more moderate size.
Surely, so long as naval opinion is divided about the tactical and strategical wisdom of a new type of battleship, it is rash to continue building battleships exclusively of that type, and it would be more reasonable to make an attempt to have naval opinion sifted and clarified, and thus to have a secure basis for a shipbuilding programme, than to hurry on an enormous expenditure upon what may after all prove to have been a series of doubtful experiments.
All the questions above discussed seem to me to be more important than that of mere numbers of ships. Numbers are, however, of great importance in their proper place and for the proper reasons. The policy adopted and carried out by the British navy, at any rate during the latter half of the war against the French Empire, was based on a known superiority of force. The British fleet set out by blockading all the French fleets, that is, by taking stations near to the great French harbours and there observing those harbours, so that no French fleet should escape without being attacked. If this is to be the policy of the British navy in future it will require a preponderance of force of every kind over that of the enemy, and that preponderant force will have to be fully employed from the very first day of the war. In other words, it must be kept in commission during peace. But, in addition, it is always desirable to have a reserve of strength to meet the possibility that the opening of a war or one of its early subsequent stages may bring into action some additional unexpected adversary. There are thus two reasons that make for a fleet of great numerical strength. The first, that only great superiority renders possible the strategy known as blockade, or, as I have ventured to call it, of “shadowing” the whole of the enemy’s forces. The second, that only great numerical strength renders it possible to provide a reserve against unexpected contingencies.