Johann Caspar Dollfuss

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Johann Caspar Dollfuss (* in the 18th century ; † after 1789) was a pharmacist and chemist from Mühlhausen, Switzerland at the time .

Life

Johann Caspar Dollfuss worked as a chemist and pharmacist in Mühlhausen, Switzerland, in the second half of the 18th century. His scientific publications that can be assigned to him so far cover the period from 1785 to 1789.

On September 15, 1786, Johann Caspar Dollfuss was registered under the registration number. 867 accepted as a member of the Leopoldina with the academic surname Polyanthus .

Johann Caspar Dollfuss stayed in London from around 1786 to the beginning of 1787 for a research stay. Around 1787 he was in Berlin and in 1788/1790 a member of the Berlin Freemasons' lodge Zum golden Pflug .

Fonts

  • Observations and experiments on smoking vitriolic acid. In: Chemical annals for the friends of the natural world, Arzneygelahrheit, household art and manufactories , first volume, Müller, Helmstädt and Leipzig 1785, pp. 438–445 ( digitized version )
  • Experiments on the vitriolic acid released from sulfur, in consideration of the nitric acid it contains. In: Chemical annals for the friends of the natural sciences, Arzney knowledge, household art and manufactories , Zweyter Band, Müller, Helmstädt and Leipzig 1786, pp. 208–210 ( digitized version )
  • Pharmaceutical and chemical experience of the latest discoveries and improvements in pharmacy. Haug, Leipzig 1787 ( digitized version )
  • Chemical decomposition of the mineral water to Kannstatt. In: Contributions to the chemical annals , fourth volume, first piece, Müller, Helmstädt and Leipzig 1789, pp. 90–95 ( digitized version )

literature

  • Johann Daniel Ferdinand Neigebaur : History of the imperial Leopoldino-Carolinische German academy of natural scientists during the second century of its existence. Friedrich Frommann, Jena 1860, p. 235 ( archive.org ).

Web links

Individual evidence

  1. ↑ Uta Motschmann (Ed.): Handbook of Berlin Associations and Societies 1786–1815. De Gruyter, Berlin 2015, p. 379 ( digitized version ).
personal data
SURNAME Dollfuss, Johann Caspar
ALTERNATIVE NAMES Dollfuss, Johann Kaspar; Polyanthus
BRIEF DESCRIPTION Pharmacist and chemist
DATE OF BIRTH 18th century
DATE OF DEATH after 1789