Manly Palmer Hall [P.R.S.] MS. 241. 5 folios. 206 x 162mm. 18th Century. [This is included in the Bacstrom Collection MS. 102, Vol. 11.] Baron Georg von Welling. A Process with [ ] By Baron de Welling. Extracted from his Opus Mago Cabbalisticum. Homburg. 1735. By S. Bacstrom M D.