§ 159 n. 1. On the subject of the resemblances of colours, see Meinong, Abstrahiren und Vergleichen, Zeitschrift f. Psych. u. Phys. d. Sinnesorgane, Vol. XXIV, p. 72 ff. I am not sure that I agree with the whole of Meinong's argument, but his general conclusion, dass die Umfangscollective des Aehnlichen Allgemeinheiten darstellen, an denen die Abstraction wenigstens unmittelbar keinen Antheil hat
(p. 78), appears to me to be a correct and important logical principle. ↩
§ 160 n. 1. Cf. Meinong, Ueber die Bedeutung des Weber'schen Gesetzes, Hamburg and Leipzig, 1896, p. 23. ↩
§ 162 n. 1. See Chap. XLVII. ↩
The Principles of Mathematics was written by Bertrand Russell, and published in in 1903. It is now available in the Public Domain.