| ### QUESTION 50 OF THE SUBSTANCE OF THE ANGELS ABSOLUTELY CONSIDERED |

| ### Index |

| #### Prologue #### ARTICLE 1. Whether an angel is altogether incorporeal? #### ARTICLE 2. Whether an angel is composed of matter and form? #### ARTICLE 3. Whether the angels exist in any great number? #### ARTICLE 4. Whether the angels differ in species? #### ARTICLE 5. Whether the angels are incorruptible? |