Category:Elements of the art of assaying metals (1741)

Media in category "Elements of the art of assaying metals (1741)"

The following 4 files are in this category, out of 4 total.

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  Elements of the art of assaying metals (1741) (14580226868).jpg 1,226 × 2,994; 818 KB
  
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  Elements of the art of assaying metals (1741) (14580403057).jpg 1,390 × 2,994; 932 KB
  
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  Elements of the art of assaying metals (1741) (14766863495).jpg 1,290 × 2,994; 969 KB
  
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  Elements of the art of assaying metals Fleuron T133358-8.png 2,332 × 1,596; 172 KB