Lohengrin et Tannhäuser de Richard Wagner / par Franz Liszt.

The second part, Tannhäuser et le combat des poëtes-chanteurs à la Wartbourg, is republished from the Journal des débats, 1849.
The 2 supplements, on folding plates, contain music examples from 1) Lohengrin and 2) "Tannhuauser" [sic]; the 1st of them represents the first printing of any part of Lohengrin.