![The Mad Hatter: The Role of Mercury in the Life of Lewis Carroll: Hammond, Mary: 9781500286408: Amazon.com: Books The Mad Hatter: The Role of Mercury in the Life of Lewis Carroll: Hammond, Mary: 9781500286408: Amazon.com: Books](https://m.media-amazon.com/images/I/71dBc2enEAL._AC_UF700,800_QL80_.jpg)
The Mad Hatter: The Role of Mercury in the Life of Lewis Carroll: Hammond, Mary: 9781500286408: Amazon.com: Books
![Do you know where the "Mad Hatter" got his name? Here's a clue - vintage felt hat: 3,844 ppm MERCURY! [100 is unsafe] Do you know where the "Mad Hatter" got his name? Here's a clue - vintage felt hat: 3,844 ppm MERCURY! [100 is unsafe]](https://i0.wp.com/tamararubin.com/wp-content/uploads/2019/07/Vintage-Green-Felt-Ladies-Hat-with-Mercury-Lead-Safe-Mama-2019-1.jpg?ssl=1)
Do you know where the "Mad Hatter" got his name? Here's a clue - vintage felt hat: 3,844 ppm MERCURY! [100 is unsafe]
![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/bd/b1/19/bdb119867094dc0bf275418b9ef20374.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)