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Johannis Helfrici Jungken ... Lexicon chymico-pharmaceuticum, in duas partes distinctum, ubi pars prior continet selectos processus chymicos ... pars altera exhibet composita pharmaceutico galenica, tam hactenus usualia, quàm alia his subordinata, & correctiora dicta / [Johann Helfrich Jüngken]. Public Domain Mark. Source: Wellcome Collection.