Aug. 7/19. at daybreak with the rest of the army and emerged into the plain between the Yssche and the Lasne. The Duke quickly found two assailable points, and choosing that of Overyssche, halted the army pending the arrival of the artillery. The guns were long in arriving, Slangenberg having insisted, despite the Duke's express instructions, on forcing his own baggage into the column for the express purpose of causing delay. At last about noon the artillery appeared, and Marlborough asked formal permission of the Dutch deputies to attack. To his surprise, although Overkirk had already consented, they claimed to consult their generals. Slangenberg with every mark of insolence condemned the project as murder and massacre, the rest solemnly debated the matter for another two hours, the auspicious moment passed away exactly as they had intended, and another great opportunity was lost. The French reinforcements arrived, and having been the weaker became the stronger force. Nothing more could be done for the rest of the campaign, but to level the French lines from the Demer to the Mehaigne.
Thus for the third time a brilliant campaign was spoilt by the Dutch generals and deputies. Fortunately the public indignation both in England and in Holland was too strong for them, and Slangenberg, though not indeed hanged as he deserved, was deprived of all further command. Jealousy, timidity, ignorance, treachery, and flat imbecility seem to have been the motives that inspired these men, whose conduct has never been reprobated according to its demerit. It was they who were responsible for the prolongation of the war, for the burden that it laid on England, and for the untold misery that it wrought in France. Left to himself Marlborough would have forced the French to peace in three campaigns, and the war would not
