Roots, [iv. 463].

Roots, Semitic, investigations on, [iii. 427].

—— triliteral, [iii. 422].

—— Ak, [iv. 28].

—— Uh, [iv. 28].

—— predicative and demonstrative, [iv. 121].

—— as postulates, or as actual words, [iv. 120].

—— not mere abstractions, [iv. 119].

—— monosyllabic forms of, [iv. 121].

—— none without concepts, [iv. 477].