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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 shak...
LMY25T02_RJGY7P

An engraving depicting the manufacturing of beaver...

An old engraving showing men working at a hatmaker’s battery used in the production of felt hats. It is from a Victorian mechanical engineering book of the 1880s. The battery is a boiler or kettle con...
LMY25T02_2DANT06

An old engraving showing men working at a hatmaker...