J. Schrettegger. Brass equinox sun dial. Augsburg, Germany, Late 18th Century 已售 J. Schrettegger. Condition report : Bibliography : Provenance : 数量 1 Height in cm : 1 cm Width in cm : 5 cm Depth in cm : 5 cm 参照号码 Expertissim : 2016070039 风格与时代 : XVIIIe