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Pharmaceutical formulas : a book of useful recipes for the drug trade, comprising formulas for toilet preparations and specialties and preparations for the hair, dentrifices, perfumes, household and culinary requisites, beverages, antiseptics and disinfectants, inks, varnishes, confectionery, medicinal compounds, and many other preparations related to the art of pharmacy collated chiefly from The chemist and druggist and The chemists' and druggists' diaries / with annotations by Peter MacEwan. Public Domain Mark. Source: Wellcome Collection.