Google has apparently just one index for this series (link). Volume 1 (Part 2) (Archive Part 1)(Archive Part 2) Homiliae in Hexaemeron Novem I. In illud, In principio fecit Deus etc.II. In illud, Invisibilis erat terra etc.III. De firmamentoIV. De aquarum congregationeV. De germinatione terraeVI. De generatione luminariumVII. De reptilibusVIII. De volatilibusIX. De terrestribus Homiliae…