Note 31 — Chapter IV · OBSERVATIONS ON THE AGENCY OF THE SENSES, RELATIVE TO THE UNION BETWEEN MIND AND MATTER; AND ON THE OCCASIONAL IMPERFECTION OF THE BODILY ORGANS OF THE SENSES, WITH THE RESULTS DEPENDING THEREUPON.
Reading edition
On this subject see Buffon, Supplement, tom. iv. p. 559; Pallas in his "Novæ Species Quadrupedum," pp. 10, 11, n., and also Blumenbach, etc.