6x4,5 cm; 9,5x6,5 cm; 9,5x6,5 cm; 9x6 cm; 10x7 cm.
Lot with independent expertise for the marketing of tortoise.

Engraved brass carnet de bal with fan opening with tortoiseshell decoration and colored enamels like cloisonnés, including engraved brass pencil with the same decoration, resin pages, second half of the 19th century.
Tortoiseshell booklet-shaped carnet de bal, gilt metal decorations and mother-of-pearl incrustations, including gilded and ivory metal pencil, lined in carmine moirée silk, second half of the 19th century, Napoleon III period.
Tortoiseshell booklet-shaped carnet de bal, inlaid decorations in mother-of-pearl and silver with floral and plant motifs at the edges, shield in the center, including silver pencil, lined in burgundy silk, second half of the 19th century, Napoleon III period.
Booklet-shaped carnet de bal in ebonite or dark tortoiseshell, decorated with gold inlays with plant motifs and mother-of-pearl piqué within four-lobed reserves, oval gold cartouche, paper pages, interior lined in carmine moirée silk, second half of the 19th century , Napoleon III era.
Tortoiseshell booklet-shaped carnet de bal, silver decorations and mother-of-pearl inlays, floral and plant motifs, bird in flight, including pencil, lined in blue silk, second half of the 19th century, Napoleon III period.