One sees these things in glimpses, in illuminated moments, as if through a driving reek of clouds, going on all over the world. It was the dissolution of an age; it was the collapse of the civilisation that had trusted to machinery, and the instruments of its destruction were machines. But while the collapse of the previous great civilisation, that of Rome, had been a matter of centuries, had been a thing of phase and phase, like the ageing and dying of a man, this, like his killing by railway or motor car, was one swift, conclusive smashing and an end.
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The early battles of the aerial war were no doubt determined by attempts to realise the old naval maxim, to ascertain the position of the enemy’s fleet and to destroy it. There was first the battle of the Bernese Oberland, in which the
