![Cup made of rhinoceros horn and silver used for detecting poison, European, c. 1550-1660. The rhinoceros horn was said to change color and sweat if poison was placed in the cup. [2832x3999] : Cup made of rhinoceros horn and silver used for detecting poison, European, c. 1550-1660. The rhinoceros horn was said to change color and sweat if poison was placed in the cup. [2832x3999] :](https://upload.wikimedia.org/wikipedia/commons/1/17/Cup_for_detecting_poison%2C_Europe%2C_1551-1660_Wellcome_L0058375.jpg)
Cup made of rhinoceros horn and silver used for detecting poison, European, c. 1550-1660. The rhinoceros horn was said to change color and sweat if poison was placed in the cup. [2832x3999] :
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Why does your white gold turn yellow? And how to fix it? (updated 2023 - Gardens of the Sun | Ethical Jewelry
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