active, 1830s-1890s, chemical wholesaler, chemical & physical apparatus maker, Birmingham, England Philip Harris and Company
active, c.1945-1987, chemical & physical apparatus manufacturers, Birmingham, England Philip Harris Ltd
active 1880s-1913, chemical and physical apparatus manufacturers, Birmingham, England Philip Harris & Co. Ltd.
active 1850s-70s, chemical and scientific apparatus manufacturer, London, England Jackson and Townson
