PORCELAIN WATER PIPE KNOWN AS “BLUE OF HUÊ”, HENEI / HANOI QI CHANG China for Vietnam, Qing Dynasty / Nguyen Dynasty, 19th or 20th century It has the shape of a monk’s hat known as sengmaohu / dumouhu. In porcelain, it has a metal frame. It is finely decorated with cobalt blue on its exterior with a HENEI QI CHANG / BEAUTY OF HANOI decoration H: 22 cm – D: 9.5 cm A BLEU DE HUÊ PORCELAIN MONK’S HAT WATER-PIPE / OPIUM-PIPE, HENEI / HANOI QI CHANG / China for Vietnam, Qing / Nguyen Dynasty, 19th or 20th century