But there were other material results. Firstly, the German High Command considered it necessary to send reënforcements to Ostende in the shape of modern destroyers. Now vessels, like individuals, cannot be in two places at once. Those sent to Ostende had to be drawn away from the Heligoland Bight, consequently the forces in the latter area were weakened in strength pro rata.

The loss of German lives and vessels and the damage sustained during the action were by no means negligible.

Then again the efficiency of Bruges as a naval base was greatly lessened because the canal exit to Ostende proved to be too shallow for the larger craft. The fuel, dockyard, and stores at Bruges were also rendered comparatively useless as means of support for sea-going vessels.

The Mole, as a seaplane base, must have lost much of its value owing to the severance of the railway communication, heavy stores having to be transported to the Mole by sea-carriers. Finally, the work of "locking the stable door after the horse had been stolen," as practised by the enemy on this occasion, entailed extra mining at sea, mounting additional guns on the outer wall, and covering the floor of the Mole with such an abundance of barbed wire as to make the place exceedingly uncomfortable for themselves.

Our own losses consisted of one destroyer and two motor launches; no other vessel was rendered unfit for further services. Our casualties at Zeebrugge amounted to approximately one hundred and seventy killed, four hundred wounded, and forty-five missing; the majority of the latter were believed to have been killed. The casualties in Vindictive, including her storming parties, were sixty killed and one hundred and seventy-one wounded.

With regard to the loss of material we had not paid a high price considering the results achieved. The loss of personnel was small in comparison with losses sustained in military fighting, but was none the less keenly felt by those of us who had been in personal touch with these splendid fellows. They had all realised the danger and had been perfectly willing to lay down their lives in the attainment of the desired end. They did not die in vain.

CHAPTER X

THE MORAL EFFECT