1. Circular. Núm. 41 Author(s): San Luis Potosí (Mexico : State), author. Publication: San Luis Potosí : [publisher not identified], 1827 Subject(s): Pharmacies -- legislation & jurisprudenceDrug PrescriptionsMexico
2. The decimal system of writing prescriptions Author(s): Merrick, C. H. Publication: Portland, Ogn. : A.G. Walling, printer, [18--?] Subject(s): Drug PrescriptionsWeights and Measures