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  • Louis Pasteur, standing, holding eyeglasses, with chemical apparatus and books. Chromolithograph.
  • Laboratory 2nd floor, Wellcome Chemical Research Laboratories. 19th C
  • Laboratory 1st floor, Wellcome Chemical Research Laboratories. 19th C
  • Laboratory 3rd floor, Wellcome Chemical Research Laboratories. 19th C
  • Chemistry: chemical apparatus in use, on an ornamental table. Engraving, 17--.
  • Headache cured : Dr. Mettaur's headache pills : a certain relief / Brown Chemical Company.
  • Headache cured : Dr. Mettaur's headache pills : a certain relief / Brown Chemical Company.
  • International baking powder : always reliable, never fails / manufactured by Queen City Chemical Company.
  • International baking powder : always reliable, never fails / manufactured by Queen City Chemical Company.
  • Elixir Equilene, tonico circulatorio del sistema venoso : Neurastenia : Fosfan  / Azpeco Chemical Co.
  • Elixir Equilene, tonico circulatorio del sistema venoso : Neurastenia : Fosfan  / Azpeco Chemical Co.
  • A chemical laboratory with four chemists; one looks into a furnace. Engraving.
  • The human factory : sketch of the chemical functions of the body.
  • The human factory : sketch of the chemical functions of the body.
  • Female workers at the Packing floor, Wellcome Chemical Works, Dartford, packaing products
  • Brown's iron bitters : quality not quantity, purity :  the best tonic / [Brown Chemical Co.].
  • Chemical Society anniversary meetings : menu : Hulme Hall, Port Sunlight, 12th April, 1961.
  • Chemical Society anniversary meetings : menu : Hulme Hall, Port Sunlight, 12th April, 1961.
  • Chemical Society anniversary meetings : menu : Hulme Hall, Port Sunlight, 12th April, 1961.
  • Annual dinner : September 8th 1904, Waldorf-Astoria, New York / Society of Chemical Industry.
  • Annual dinner : September 8th 1904, Waldorf-Astoria, New York / Society of Chemical Industry.
  • Annual dinner : September 8th 1904, Waldorf-Astoria, New York / Society of Chemical Industry.
  • Annual dinner : September 8th 1904, Waldorf-Astoria, New York / Society of Chemical Industry.
  • Chemical Laboratory room. Experimental Research labs, Burroughs Wellcome and Co. Tuckahoe, New York.
  • Absorción inmediata : un producto para cada uso : Peptonoids Líquido / The Arlington Chemical Company.
  • Asimilación rápida : material nutritivo inmediatamente utilizable : Peptonoids Seco (soluble) / The Arlington Chemical Company.
  • Absorción inmediata : un producto para cada uso : Peptonoids Líquido / The Arlington Chemical Company.
  • Asimilación rápida : material nutritivo inmediatamente utilizable : Peptonoids Seco (soluble) / The Arlington Chemical Company.
  • Absorción inmediata : un producto para cada uso : Peptonoids Líquido / The Arlington Chemical Company.
  • Asimilación rápida : material nutritivo inmediatamente utilizable : Peptonoids Seco (soluble) / The Arlington Chemical Company.