![Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition. Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition.](http://darwin-online.org.uk/converted/scans/1872_Expression_F1142(online)/1872_Expression_F1142_129.jpg)
Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition.
![Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition. Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition.](http://darwin-online.org.uk/converted/scans/1872_Expression_F1142(online)/1872_Expression_F1142_065.jpg)
Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition.
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The Project Gutenberg eBook of Word Portraits of Famous Writers, by Mabel E. (Mabel Elizabeth) Wotton
![Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition. Darwin, C. R. 1872. The expression of the emotions in man and animals. London: John Murray. First edition.](http://darwin-online.org.uk/converted/scans/1872_Expression_F1142(online)/1872_Expression_F1142_064.jpg)