movement or deflect it. He did nothing of the sort, but continued like a machine in the same straight line. The victim, then, of a practical joke is in a position similar to that of a runner who falls,—he is comic for the same reason. The laughable element in both cases consists of a certain mechanical inelasticity, just where one would expect to find the wide-awake adaptability and the living pliableness of a human being. The only difference in the two cases is that the former happened of itself, whilst the latter was obtained artificially. In the first instance, the passer-by does nothing but look on, but in the second the mischievous wag intervenes.
All the same, in both cases the result has been brought about by an external circumstance. The comic is therefore accidental: it remains, so to speak, in superficial contact with the person. How is it to penetrate within? The necessary conditions will be fulfilled when mechanical rigidity no longer requires for its manifestation a stumbling-block which either the hazard of circumstance or human knavery has set in its way, but extracts by natural processes, from its own store, an inexhaustible series of oppor-
