论文部分内容阅读
我之所以在标题前加“罕见”这个词,并不是哗众取宠。因为到目前为止,在所有机制币中,还是第一次发现这么多正面、背面连环混配的币,也许有其他币可能存在这种现象,但都未见任何相关的文字记载。机器冲压制造钱币这种技术是清朝晚期由西方国家传入我国的。1889年,张之洞主持建设了广东钱局,采用西方机器冲压技术生产钱币。由此,机制币在中国开始了自己崭新的历程,长达两千多年的翻砂浇铸法铸造钱币成为历史。机制币的制作,首先是要雕刻钢
The reason why I put “rare” in front of the title is not grandstanding. For so far, the first time in all the mechanism coins, it has been found that there are so many front-end and back-end mixed coins. There may be other currencies that may have this phenomenon, but none of them have any relevant written records. Machine stamping coin This technique was introduced into our country from the West in the late Qing Dynasty. In 1889, Chang Chih-tung presided over the construction of the Guangdong Bureau of Money, using western machine stamping technology to produce coins. As a result, the mechanism of coins in China started its own new course, up to two thousand years of sand casting method casting coins into history. Mechanism of coin production, the first is to carve steel