Studies on Fermentation, London, 1879. His famous paper on attenuation and inoculation was published in the Compte Rendu of the Academy of Science, Paris, 1881 (vol. xcii.).
Saint-Hilaire, Etienne Geoffroy. See vol. iv., p. 160.
Philosophie anatomique, vol. i., Paris, 1818. Schwann, Theodor. See vol. iv., p. 119.
Mikroskopische Untersuchungen uber die Ubereinstim-mung in der Structur und dem Wachsthum der Thiere und Pflanzen, Berlin, 1839. Trans, by Sydenham Soc., 1847. Spencer, Herbert. See vol. iv., p. 268.
Principles of Psychology, London, 1855. 260
Treviranus, Gottfried Reinhold. See vol. iv.t p. 159. Biologie, oder Philosophie der lebenden Natur, 1802.
Weber, E. H. See vol. iv., p. 263.
The statement of "Weber's Law*' was first made in articles by Weber contributed to Wagner's Handwârter-buch der Physiologie, but is again stated and elaborated in Fechner's Psychophysik. (See Fechner.) Weismann, August. See vol. iv., p. 179.
Studies in the Theories of Descent. Trans, by Professor R. Meldola, London, 1882. The introduction to this work was written by Darwin. Wohler, Friedrich. ' (See Liebig and Wôhler.) Wundt, Wilhelm Max. See vol. iv., p. 268.
Grundzuge der physiologischen Psychologie, 1874. Many articles by Wundt have appeared in the Philosophische Studien, published at Leipzig.