Intellectual theory, the. See Incongruity, also [153].
Inventions, as objects of ridicule, [281].
Irish, humour of the, [312], [313], [385].
Jackson, John, [250] note.
James, William, his theory of emotions, [40], [189].
Johnston, H. H., [227].
Jonson, Ben, [268], [361], [362], [364].
Joy, laughter of, [71] ff., [116], [168], [194] ff., [228]. See Pleasure.
Jusserand, J. A. A., [343] note.