汉代和唐代是中国铜镜史上的两座高峰,在这两个时期,铜镜铸造工艺精良、种类丰富、精美绝伦,达到了极高的水准,其中,四神博局镜和海兽葡萄镜分别是两个时期最具代表性的镜种。四神博局镜流行于西汉晚期至东汉早期,以新莽时期最为盛行。背面纹饰以汉代盛行的六博棋局为主纹,与圆形的镜体相结合,象征天圆地方的宇宙格局, Han and Tang dynasties are two peaks in the history of bronze mirror in China. During these two periods, bronze mirror casting technology is excellent, variety, exquisite and exquisite, reaching a very high standard, among them, Respectively, the most representative mirror of the two periods. Four Gods Bo mirror popular in the late Western Han Dynasty to the early Eastern Han Dynasty, the most prevalent in the New Mang period. The back decoration is dominated by the Han Bo chess set of the Han Dynasty, combined with the circular mirror, a symbol of the cosmic pattern of heaven and earth,