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A deadly fashion trend from the 1800s is haunting modern libraries, as Victorian-era books laced with poisonous pigments continue to pose a hidden risk to readers and staff.
During the 19th century, a striking emerald green, made by mixing copper with arsenic, was all the rage. It coloured everything from wallpaper to children’s toys, and even made its way into sweets. But one of its most lasting legacies can be found on the shelves of historic libraries.
Bookbinders of the Victorian era used arsenic, mercury, and chrome to craft vibrant covers designed to catch the eye. While many other items from the time have vanished, these books remain, creating a very 21st century health hazard.
Prolonged exposure to multiple green-bound volumes can lead to low-level arseni