904 ([return])
[ ‘History of the Abipones,’ Eng. translat. vol. ii. p. 59, as quoted by Lubbock, ‘Origin of Civilisation,’ 1870, p. 355.]

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905 ([return])
[ ‘De la Physionomie,’ pp. 15, 144, 146. Mr. Herbert Spencer accounts for frowning exclusively by the habit of contracting the brows as a shade to the eyes in a bright light: see ‘Principles of Physiology,’ 2nd edit. 1872, p. 546.]

[ [!-- Note --]

906 ([return])
[ Gratiolet remarks (De la Phys. p. 35), “Quand l’attention est fixee sur quelque image interieure, l’oeil regarde dons le vide et s’associe automatiquement a la contemplation de l’esprit.” But this view hardly deserves to be called an explanation.]

[ [!-- Note --]

907 ([return])
[ ‘Miles Gloriosus,’ act ii. sc. 2.]

[ [!-- Note --]

908 ([return])
[ The original photograph by Herr Kindermann is much more expressive than this copy, as it shows the frown on the brow more plainly.]

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