谱系树 deutch. litani / ch itali/ch. indogermani/ che --..allbanefifel -yriechi/ch wr/prache italokeltifch SCHLEICHER S INDO-EUROPEAN FAMILY TREE [After Schleicber's Compendium August Schleicher(1863)Darwinian theory and the science of language 55 谱系树 August Schleicher (1863) Darwinian theory and the science of language