1. Annual address of the President, Mr. Edgar Richards, delivered before the Chemical Society of Washington, January 23, 1890: some food substitutes and adulterants Author(s): Richards, Edgar, 1858- Publication: Washington, D.C. : [s.n.], 1890 Subject(s): Food, FormulatedFood ContaminationFood InspectionUnited States
2. Milk-inspection and milk-standards Author(s): Leffmann, Henry, 1847-1930 Publication: [Philadelphia] : [Lea Brothers & Company], 1895 Subject(s): Milk -- microbiologyFood InspectionFood Contamination -- prevention & controlUnited States