[Footnote 1: Cf. chapter vi. in Natorp's work on Descartes' Erkenntnisstheorie, Marburg, 1882, and the same author's Analekten zur Geschichte der Philosophie, in the Philosophische Monatshefte, vol. xviii.

Natorp's essay on Galileo, in vol.

Natorp, Descartes' Erkenntnisstheorie, 1882, chap.

Lange, History of Materialism, book i. § 3, chap, 1; Natorp, Analekten, Philosophische Monatshefte, vol.

p. 209 seq.), 1878; Paul Natorp, Descartes' Erkenntnisstheorie, 1882; and Kas.

To the transcendental group belong Hermann Cohen in Marburg, A. Stadler, Natorp, Lasswitz (p.17), E. König (p. 17), Koppelmann (p. 330), Staudinger (p. 331).

12, 1889; P. Natorp (pp. 88 note, 598), Forschungen zur Geschichte des Erkenntnissproblems