Professor Huxley upon, [164];
St. G. Mivart upon, [165], [166];
Professor Max Müller upon, [165];
in relation to recepts, concepts, and thought, [163-193];
Professor Sayce upon, [170];
pre-conceptual, [227-230], [278], [384], [386];
blank form of, [166], [167], [319], [320]
K
Khetshua language. See [Language]
Kleinpaul on gesture language, [120]