Poetic justice, [368].

Point of view, relativity of, in laughter, [84], [88], [93], [95], [101], [102], [106], [111]; of common-sense, [110], [294], [376], [395], [399], [400]; tribal and national, [238], [256], [271], [293], [294]; of humour, [303], [315], [324], [330], [338], [341], [403] note, [409], [410]; social, [323], [374]–377, [380], [399], [405], [409], [410]; of comedy, {439} [372]–377, [410]; of philosophy, [393], [394], [396], [397]; individual, [399], [405], [409], [410]; of satire, [410].

Pope, Alex., [307], [383].

Powell, J. W., [248] note.

Practical joking, [78], [129], [160], [229]–231. See Teasing.

Preciosity, in comedy, [351].

Pretence, as laughable, [101], [148], [151]; in play, [147], [158].

Preyer, W., [49], [160], [164]–170, [178], [188], [205], [206] note, [209], [211], [212].

Primitive laughter, necessity of considering, [23]; forms of, tickling, etc., [50] (Chapter III.); elements of, in appreciation of the ludicrous, [140]–145, [153]; humour as development of, [299]; in comedy, [347] ff.

Progress, as hindered and furthered by laughter, [257], [279]–283; social, [279]; as object of laughter, [280], [283].