第三节 中国铜元经历的阶段 中国铜元自光绪初年酝酿铸造，在短短的半个世纪中走过了一段坎坷曲折的道路，大体上可分六个阶段。 第一阶段是机铸当十方孔钱时期：时当光绪十五年（ １８８ ９）至光绪二十八年（１９０）。主要有广东光绪重宝当十制钱（上期图２－１９）、江南试 Section III China’s Copper Expedition Stages China copper has been brewing for the first year since the first year of Guangxu. In a short period of half a century, it has gone through a period of ups and downs and can be roughly divided into six stages. The first phase was machine casting as a ten-dollar period: the time when Guangxu fifteen years (188 9) to Guangxu twenty-eight years (190). The main Guangdong Guangxu treasures when the ten money (the previous period Figure 2-19), Jiangnan try