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Welling, Georg von, 1652-1727. -- Herrn Georgii von Welling Opus mago-cabbalisticum et wee LV35: (Card 4)
Sallwight. (1729 ed. has title: Tractatus mago-cabbalistico-chymicus.. -.) Cf. Ferguson.
"Vorrede" dated 1721.
Title in red and black; head and tail-pieces; initials.
Errata: p. 582.
Ferguson, J. Bib. chemica, II, 543
1. Alchemy--Early works to 1800. I. Welling, ‘6 von. Tractatus mago-
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