Period:Unknown
Materials:wood
Technique:
Dimensions:Diameter: 9.50 centimetres Height: 1.60 centimetres Weight: 51 grammes
Description:
Magnetic compass made of wood.
IMG
![图片[1]-compass BM-As1912–.78-China Archive](https://chinaarchive.net/Unknown/43/mid_01382061_001.jpg)
Comments:
Materials:wood
Technique:
Dimensions:Diameter: 9.50 centimetres Height: 1.60 centimetres Weight: 51 grammes
Description:
Magnetic compass made of wood.
IMG
![图片[1]-compass BM-As1912–.78-China Archive](https://chinaarchive.net/Unknown/43/mid_01382061_001.jpg)
Comments:
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