Atelier J.T. BONDT - Three preparatory drawings representing - Lot 442

Atelier J.T. BONDT - Three preparatory drawings representing : - A rock crystal, lapis lazuli, yellow gold and diamond pumpkin-shaped box. Gouache on card. Numbered 10226. Size: 31.9x23.9cm. (Good condition). - Two views of a fine polylobed hinged box in hard stone, yellow gold and diamonds. Gouache and colored pencil on card. Size: 32x24cm (good condition). - A covered pot in hard stone. Annotated "opaline". Gouache on card. Size: 59.7x34.1cm (soiling). Attached is a printed reproduction of a revolving clock topped with a perched birdcage, modified in graphite. Numbered 92138. Annotated "Gold 340 gr. Silver 1,200 Gr. Sodalite, Nephrite, Jaspe, Mother of Pearl, Enamel".