A bronze Sun-Mirror, Yang Shui. Qing Dynasty, 18th century or earlier. The Yangshui mirror, is an ancient Chinese bronze mirror with unique reflective and symbolic properties. Known as the 'sunlight ignition mirror,' it was designed with a concave surface that could concentrate sunlight to produce fire. This capability gave it a sacred status in Chinese culture, where it was often used in rituals and as a symbol of divine power and protection. Yangshui mirrors, especially prized for their craftsmanship, were believed to harness and reflect positive energy, acting as talismans against negative forces. The provenance of this piece, from the Cai Zhefu (Choi Jit Fu) collection, adds historical significance, as it reflects both cultural heritage and craftsmanship passed through generations. Provenance: Choi Jit Fu (Cai Zhefu) collection and thence by descent. Cai Shou (1879-), a native of Longjiang village, Shunde, Guangdong. Originally named Xun, he later changed his name to You Shou, with courtesy names Qi bi and Zhe Fu, drawing inspiration from the book of Songs phrase 'the wise man fortifies the city,' which led him to adopt the style name Chengchengzi. He led a dashing life, remembered most vividly for his remarkable partnership with his wife, Zhang Qingcheng (whose name is inspired by the book of Songs phrase 'the virtuous woman captivates the city'), and with Rujun tan Yue Se (also known as tan Rongrong, after Yan Shu's line 'The courtyard of pear blossoms under the soft moon'). The three were celebrated for their mastery of the 'Three Arts' and were all members of the Southern Society, with their shared talents becoming legendary. Length 8.5 cm width 4.5 cm