This alchemical miniature is believed to be from Das Buch der heiligen Dreifaltigkeit [The Book of the Holy Trinity], based on the iconography depicted and its relation to the text. Das Buch der heiligen Dreifaltigkeit is the first alchemical text in German produced in either Southern Germany or Austria.
“The Seven Forms of Transmutation.” Manuscript on parchment. In Das Buch Der Heiligen Dreifaltigkeit [The Book of the Holy Trinity], circa 1450–1475. https://digital.sciencehistory.org/works/3r074v98t.