![Horrible Health and Safety Histories: Erethism or Mad Hatter Syndrome | Amalgamate Safety Risk Management Horrible Health and Safety Histories: Erethism or Mad Hatter Syndrome | Amalgamate Safety Risk Management](http://www.amalgamate-safety.com/wp-content/uploads/2018/07/Mad-Hatter-Johnny-Depp.jpg)
Horrible Health and Safety Histories: Erethism or Mad Hatter Syndrome | Amalgamate Safety Risk Management
![The Mad Hatter has a basis in real history. In the 18th and 19th centuries, mercury was used to treat felt used in the produc… | Interesting history, History, Weird The Mad Hatter has a basis in real history. In the 18th and 19th centuries, mercury was used to treat felt used in the produc… | Interesting history, History, Weird](https://i.pinimg.com/originals/c3/fd/a7/c3fda7d6653e383e45c254eff77b6d05.jpg)
The Mad Hatter has a basis in real history. In the 18th and 19th centuries, mercury was used to treat felt used in the produc… | Interesting history, History, Weird
![Horrible Health and Safety Histories: Erethism or Mad Hatter Syndrome | Amalgamate Safety Risk Management Horrible Health and Safety Histories: Erethism or Mad Hatter Syndrome | Amalgamate Safety Risk Management](http://www.amalgamate-safety.com/wp-content/uploads/2018/07/Hat-making.jpg)