Contents -- Abbreviations -- Introduction -- PURGATORIO -- CANTO 1 -- Notes to Canto 1 -- CANTO 2 -- Notes to Canto 2 -- CANTO 3 -- Notes to Canto 3 -- CANTO 4 -- Notes to Canto 4 -- CANTO 5 -- Notes to Canto 5 -- CANTO 6 -- Notes to Canto 6 -- CANTO 7 -- Notes to Canto 7 -- CANTO 8 -- Notes to Canto 8 -- CANTO 9 -- Notes to Canto 9 -- CANTO 10 -- Notes to Canto 10 -- CANTO 11 -- Notes to Canto 11 -- CANTO 12 -- Notes to Canto 12 -- CANTO 13 -- Notes to Canto 13 -- CANTO 14 -- Notes to Canto 14 -- CANTO 15 -- Notes to Canto 15 -- CANTO 16 -- Notes to Canto 16 -- CANTO 17 -- Notes to Canto 17 -- CANTO 18 -- Notes to Canto 18 -- CANTO 19 -- Notes to Canto 19 -- CANTO 20 -- Notes to Canto 20 -- CANTO 21 -- Notes to Canto 21 -- CANTO 22 -- Notes to Canto 22 -- CANTO 23 -- Notes to Canto 23 -- CANTO 24 -- Notes to Canto 24 -- CANTO 25 -- Notes to Canto 25 -- CANTO 26 -- Notes to Canto 26 -- CANTO 27 -- Notes to Canto 27 -- CANTO 28 -- Notes to Canto 28 -- CANTO 29 -- Notes to Canto 29 -- CANTO 30 -- Notes to Canto 30 -- CANTO 31 -- Notes to Canto 31 -- CANTO 32 -- Notes to Canto 32 -- CANTO 33 -- Notes to Canto 33 -- VERGIL, ECLOGUE IV -- GUIDO CAVALCANTI'S "PASTORELLA" -- ADDITIONAL NOTES -- 1. Cato of Utica (Canto 1) -- 2. The Meeting with Casella (Canto 2) -- 3. Belacqua and the Horizons of Purgatory -- 4. Vergil's Palinurus in Purgatorio and the Rudderless Ship of State (Canto 6) -- 5. The Canonical Hours -- Compline (Canto 8) -- 6. The Terrace of Pride: i. Structure and Rationale (Cantos 10-12) -- 7. The Terrace of Pride: ii. The Theme of Art (Cantos 10-12) -- 8. San Miniato al Monte and Dante's Pride of Workmanship (Canto 12) -- 9. Number, Light, Motion, and Degree at the Center of the Comedy -- 10. Dante and Forese (Cantos 23-24) -- 11. Embryology and Heredity (Canto 25) -- 12. The Virtues of the Virgin Mary (After Canto 27).

13. Dante and Ovid's Pyramus (Canto 27) -- 14. Virgil and the Fourth Eclogue (Canto 30) -- 15. Rolling Out the Apocalypse (Cantos 29-33) -- Textual Variants -- Bibliography -- Index of Italian, Latin, and Other Foreign Words Discussed in the Notes -- A -- B -- C -- D -- E -- F -- G -- H -- I -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- Z -- Index of Passages Cited in the Notes -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- Y -- Index of Proper Names in the Notes -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- R -- S -- T -- U -- V -- W -- X -- Y -- Z -- Index of Proper Names in the Text and Translation -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- R -- S -- T -- U -- V -- W -- X -- Z.