clear, well-defined sound; it is something which would fain be prolonged by reverberating from one to another, something beginning with a crash, to continue in successive rumblings, like thunder in a mountain. Still, this reverberation cannot go on for ever. It can travel within as wide a circle as you please: the circle remains, none the less, a closed one. Our laughter is always the laughter of a group. It may, perchance, have happened to you, when seated in a railway carriage or at table d'hôte, to hear travellers relating to one another stories which must have been comic to them, for they laughed heartily. Had you been one of their company, you would have laughed like them; but, as you were not, you had no desire whatever to do so. A man who was once asked why he did not weep at a sermon, when everybody else was shedding tears, replied: "I don't belong to the parish!" What that man thought of tears would be still more true of laughter. However spontaneous it seems, laughter always implies a kind of secret freemasonry, or even complicity, with other laughers, real or imaginary. How often has it been said that the fuller the theatre, the more uncontrolled the