on the affinities between languages, [250-259];

on monosyllabic origin of language, [268];

on civilization of the Aryan race, [272];

on antiquity of the Aryan race, [273];

on rarity of general terms in savage languages, [280];

on onomatopœia, [286];

on the clicks in the language of Hottentots, etc., [291], [373], [374];

on sentence-words, [299], [300], [303];

on the origin of pronouns, [302];

on the genitive case, the predicate, and the attribute, [305], [306], [313], [423];