Period:Unknown Production date:19th century (?)
Materials:copper alloy
Technique:
Dimensions:Length: 227.50 grammes Weight: 148.46 grammes Width: 23 millimetres
Description:
Copper alloy ruler. With inscription.
IMG
![图片[4]-straight-edge BM-1847-1109.24-China Archive](https://chinaarchive.net/Unknown/43/mid_COC36130_label_back.jpg)
Comments:
Materials:copper alloy
Technique:
Dimensions:Length: 227.50 grammes Weight: 148.46 grammes Width: 23 millimetres
Description:
Copper alloy ruler. With inscription.
IMG
![图片[1]-straight-edge BM-1847-1109.24-China Archive](https://chinaarchive.net/Unknown/43/mid_COC36130_front.jpg)
![图片[2]-straight-edge BM-1847-1109.24-China Archive](https://chinaarchive.net/Unknown/43/mid_COC36130_rev.jpg)
![图片[3]-straight-edge BM-1847-1109.24-China Archive](https://chinaarchive.net/Unknown/43/mid_Coc36130_label.jpg)
![图片[4]-straight-edge BM-1847-1109.24-China Archive](https://chinaarchive.net/Unknown/43/mid_COC36130_label_back.jpg)
Comments:
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