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The History of Hazardous Clothing, in Pictures - Atlas Obscura
Mad about Mad Hatter Disease - The Lazy Historian | Fascinating stories with sass from the past
Mad Hatters, Felt, and Mercury - Hazards of the Trade
Mad Hatters, Felt, and Mercury - Hazards of the Trade
The Incredible Story of How Hatmakers Really Did 'Go Mad'
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 World of Hat Making | Amusing Planet
The Mad World of Hat Making | Amusing Planet
Killer Clothing Was All the Rage In the 19th Century
Object of the week- Poisonous top hat
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 World of Hat Making | Amusing Planet
Mad as a hatter
Documentary Mercury Undercover - The "Mad Hatter" Story - YouTube
An engraving depicting the manufacturing of beaver hats: 'felting' the body of the hats in the 'kettle'. Mercury was used during the manufacture, and many hatters suffered from the uncontrollable shaking typical
Why are Crazy People Called "Mad as a Hatter"?
Why Mercury was Used In Hat Production - Hat Realm
TIL: Mercury was required for felting fabrics, especially hats. Hatters in the 1800's had chronic mercury toxicity that caused mental instability thus dubbing the term “mad hatters disease” or “mad as a
Ending the Danbury Shakes: A Story of Workers' Rights and Corporate Responsibility - Connecticut History | a CTHumanities Project
Where did the phrase “mad as a hatter” come from? - HISTORY
The science behind the mercury poisoning in S-town | Daily Mail Online
Mad hatter's disease: Definition, causes, and symptoms
The Mad Hatter: Is There Poison in Your Hat? – Binata Millinery