on talking birds, [129], [130];
on ideation of deaf-mutes, [149], [150]
Rooks, intelligence of, [56], [57]
Roots of language. See [Language]
S
Sandwith on poverty of savage languages in abstract terms, [352]
Sanskrit. See [Language]
Sayce, Professor, on differences of degree and kind, [3];
on terms as abbreviated judgments, [170];
on the number of languages, [245];