confirms in almost every point in his various writings the opinions that I have quoted, and gives emphatic confirmation to all that Mr. Frederic Harrison has expressed. In his book, "Britain at Bay," Professor Wilkinson says: "No one thought when in 1888 the American observer, Captain Mahan, published his volume on the influence of sea-power upon history, that other nations beside the British read from that book the lesson that victory at sea carried with it a prosperity and influence and a greatness obtainable by no other means."
Well, it is the object of these pages to show that this all but universal idea, of which Mr. Harrison's letter is a particularly vivid expression, is a gross and desperately dangerous misconception, partaking at times of the nature of an optical illusion, at times of the nature of a superstition—a misconception not only gross and universal, but so profoundly mischievous as to misdirect an immense part of the energies of mankind, and to misdirect them to such degree that unless we liberate ourselves from this superstition civilization itself will be threatened.
And one of the most extraordinary features of this whole question is that the absolute demonstration of the falsity of this idea, the complete exposure of the illusion which gives it birth, is neither abstruse nor difficult. This demonstration does not repose upon any