The Variation of Animals and Plants under DomesticationNote 78 — Chapter XXIV · LAWS OF VARIATION—USE AND DISUSE, ETC.Reading editionQuoted by Asa Gray, in ‘Am. Journ. of Sc.,’ 2nd series, Jan. 1865, p. 106.◇Copy noteReturn to CHAPTER XXIV. LAWS OF VARIATION—USE AND DISUSE, ETC.