← Table of contents
The Variation of Animals and Plants under Domestication

Note 21 — Chapter XXIII · DIRECT AND DEFINITE ACTION OF THE EXTERNAL CONDITIONS OF LIFE.

Reading edition

These statements on disease are taken from Dr. Boudin’s ‘Géographie et Statistique Médicale,’ 1857, tom. i. pp. xliv. and lii.; tom. ii. p. 315.

Explore with AITake your curiosity a little further.

Reading settings