Note 7 — Chapter I · ON THE DIFFERENTIATION OF MAN FROM THE ANTHROPOIDS
Reading edition
R. L. Garner, Gorillas and Chimpanzees, ch. vi.: where mention is made of such meanings as “food,” “calling to some one,” “affection,” “good” (said, I suppose, of food), “warning cries,” “cold or discomfort,” “drink,” “illness,” “dead”: the entire vocabulary, perhaps, not more than twenty signs. The value of Garner’s work is disputed.