L'ombre de Diderot et le bossu du marais; dialogue critique sur le salon de 1819

First edition.
Half red cloth binding, smooth spine, black shagreen title-label, marbled paper boards, mustard paper endpapers and pastedowns.
Some browning in margins of certain leaves.
Rare.
Provenance: from the libraries of Victor Gay & Eugène des Forgues with their bookplates pasted on one pastedown.