[14] F. Hildebrand, Die neuen Theorien der kategorischer. Schlussen, Vienna, 1891.
[15] Les Principes fondamentaux de l'histoire, Paris, 1899; 2nd ed., entitled La Théorie de l'histoire, Paris, 1908.
[16] Grenzen d. naturwiss. Begriffsbildung, pp. 328-29.
[17] Op. cit. pp. 382-89.
[18] This is the thesis maintained in 1893 by the author of this book, cf. also B. Croce, "Les Études relatives à la théorie de l'histoire en Italie," in the Revue de synthèse historique, v. pp. 257-259.
[19] See above, Part II. [Chap. IV.], and the note concerning it.