Frontmatter -- PREFACE -- CONTENTS -- I. LANGUAGE PROBLEMS IN GENERAL -- II. PHONEMICS AND PHONETICS, SYNCHRONIC AND DIACHRONIC -- III. PROBLEMS OF INDO-EUROPEAN COMPARATIVE GRAMMAR -- IV. PROBLEMS OF VOCABULARY -- V. GERMANIC LANGUAGE HISTORY -- VI. CELTIC LANGUAGES, PAST AND PRESENT -- VII. SCHOLARS -- SUBJECT INDEX -- INDEX OF AUTHORS QUOTED -- INDEX OF WORDS