COUNT D’ARTIGAS 27 those inventions which increase the means of destruction which are too numerous already.” “That is well said,” remarked the Count, “and I agree with you. True progress does not lie in that direction, and I look upon all such efforts as malevolent. But has this man entirely lost the use of his mental powers ?” “Entirely? No, Count, only as far as the things of ordinary life are concerned. In regard to these he has neither understanding nor responsibility. Yet his in- ventive genius has remained intact, it has survived the mental collapse, and if his absurd demands had been admitted, I have no doubt he would have produced a new engine of war—of which there is not the least need.” “Certainly not, certainly not,” repeated the Count.. And Captain Spade looked approval. “You may judge for yourself, sir. Here we are at the pavilion where M. Roch lives. Though his detention is necessary for the safety of the public, he none the less receives all the attentions due to him, and the care neces- sary to his condition. Besides, he is out of reach of those who might wish to—” The Principal finished his sentence by nodding his head significantly. This brought an imperceptible smile to the lips of his guest. “ But,” the Count asked, ‘‘is M. Roch never alone?” “Never, sir. He has a keeper, in whom we have complete confidence, in constant attendance. In case he should by some means or other let fall any suggestion relating to his discovery, his words would. be immediately