The Number Concept: Its Origin and Development

by Levi L. Conant

[³³⁸]Op. cit., p. 78.

[³³⁹]Müller, Sprachwissenschaft, I. ii. p. 124.

[³⁴⁰]Op. cit., p. 155.

[³⁴¹]Op. cit., p. 140.

[³⁴²]Op. cit., loc. cit.

[³⁴³]Schweinfurth, Reise nach Centralafrika, p. 25.

[³⁴⁴]Müller, Sprachwissenschaft, IV. i. p. 83.

[³⁴⁵]Op. cit., IV. i. p. 81.

[³⁴⁶]Op. cit., I. ii. p. 166.

[³⁴⁷]Long, C. C., Central Africa, p. 330.