THE SACRED FOUNT
proofs I'm myself giving you? But say he is"—I considered—"the cleverest but one." The next moment I had seen what she meant. "In that case the thing we're looking for ought logically to be the person, of the opposite sex, giving us the maximum sense of depletion for his benefit? The biggest fool, you suggest, must, consistently, be the right one? Yes again; it would so seem. But that's not really, you see, the short cut it sounds. The biggest fool is what we want, but the question is to discover who is the biggest."
"I'm glad then I feel so safe!" Mrs. Brissenden laughed.
"Oh, you're not the biggest!" I handsomely conceded. "Besides, as I say, there must be the other evidence—the evidence of relations."
We had gone on, with this, a few steps, but my companion again checked me, while her nod toward a window gave my attention a lead. "Won't that, as it happens, then do?" We could just see, from where we stood, a corner of one of the rooms. It was occupied by a seated couple, a lady whose face was in sight and a gentleman whose identity was attested by his back, a back somehow replete for us, at the moment, with a guilty significance. There was the evidence of relations. That we had suddenly caught Long in the act of presenting his receptacle at the sacred fount seemed announced by the tone in which Mrs. Brissenden named the
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