The book is available at the Baldwin Project, Internet Archive, Hathi Trust, and Google Books.
The Story of Thalaba
The Meeting of the Magicians
Aswad
How Abdaldar the Magician sought for Thalaba
How Thalaba Went on his Errand
How Thalaba Fared on his Journey
What Thalaba Saw at Babylon
The Paradise of Sin
How Oneiza was Saved and Lost
The Deliverance of Thalaba
The Magic Thread
Leila
The Sledge and the Boat
The Doom
The Story of Rustem
Of Zal, the Father of Rustem
The First Exploits of Rustem
Rustem and his Horse Raksh
Rustem Fights with Afrasiab
How King Kaous Marched against the Land of the Gen
The Seven Adventures of Rustem
The Seven Adventures of Rustem (continued)
Sohrab
Sohrab (continued 2)
Sohrab (continued 3)
Sohrab (continued 4)
The Last Victory of Rustem
The Death of Rustem
The Story of Kehama
The Curse
The Glendoveer
Ladurlad
The Ancient Tombs
The Refuge
The Doom