D. Johannis Henrici Pott Observationum et animadversionum chymicarum praecipue circa sal commune, acidum salis vinasum et wismuthum versantium collectio prima [-praecipue zincum, boracem et pseudogalenam, tractantium collectio secunda]
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![Cover of [William Wheeler Hubbell, authorized to apply for patents.] by United States. Congress. Senate. Committee on Patents](/img/cover/10200621-M.jpg)
