Poison books: Hong Kong joins the search for Victorian-era arsenic-laced tomes

Historic preservation efforts have expanded to address a hidden danger lurking within library collections worldwide. Nineteenth-century book bindings frequently incorporated arsenic-based pigments and dyes, creating potential health hazards for researchers and conservators. A dedicated specialist at Hong Kong University has undertaken an investigation into identifying and documenting these toxic volumes, raising awareness about occupational safety in cultural institutions and the importance of proper handling protocols for heritage materials.