I. 'Ablaut' in the OE strong verbs (pp. 24-58; 249-254) II. The Anglo-Frisian Brightening(=AF Fronting)(pp. 59-73) III. Two Processes of vowel epenthesis: breaking and back umlaut (pp. 74-112) 1. 2. On the nature of OE /r,l/ 3. Hiatus and contraction IV. Palatalization and i-umlaut (pp. 113-147) 1. i-umlant 2. The umlaut of the diphthongs 3. The palatalization in detail VI. Epilogue (pp. 188-127) 참고문헌