The 1858 milestone dates Waldie’s chemical works. The directory establishes a later zinc oxide and Waldox connection; it does not establish the start date of that production.

Sources & further reading

  1. Royal Society of Chemistry. Zinc: element information, properties and uses. (opens in a new tab)Scientific society · elemental properties and applications
  2. Royal Society of Chemistry. Chemistry in its element: zinc. (opens in a new tab)Scientific society · history of zinc extraction
  3. U.S. Department of Energy (2023). Findings from Storage Innovations 2030: Zinc Batteries. (opens in a new tab)Government technology assessment · PDF
  4. American Galvanizers Association. What is galvanizing? (opens in a new tab)Industry association · history and process
  5. Waldies. Dr. David Waldie: company history. (opens in a new tab)Company account · heritage claim attributed to the company
  6. Thacker’s Indian Directory, 94th edition. Waldies Zinc Pigments entry, PDF page 890. (opens in a new tab)Historical trade directory · digitised by the Botanical Survey of India
Mines & producersOrigins & disclosures