1. Ley reglamentando el ejercicio de la medicina, farmacia y demás ramos del arte de curar Author(s): Buenos Aires (Argentina : Province). Legislatura, author. Publication: Buenos Aires : Imprenta del El Nacional, 1877 Subject(s): Licensure -- legislation & jurisprudenceArgentina
2. I have taken the liberty to send you a draft of a proposed bill on the pollution of streams Author(s): Massachusetts. State Board of Health, author. Publication: [Boston?] : [publisher not identified], [1877?] Subject(s): Water Pollution -- legislation & jurisprudenceRiversMassachusetts