XJF468501 Title Page for \'A Treatise on Adulterations of Food and Culinary Poisons\' by Frederick Accum, published 1820 (printed paper) by English School, (19th century); Private Collection; (add.info.: Frederick Accum (1769-1838) was a London-based German chemist who wrote this treatise as part of his efforts to keep processed foods free from dangerous additives; These recent practices had come about as the result of the changes in food production that occurred during the industrial revolution;); English, out of copyright.