Manly Palmer Hall [P.R.S.] MS. 165. 60 folios. 206x162mm. 19th Century. [This is included in the Bacstrom Collection MS. 102, Vol. 9.] Lambspringk. The Great Work of the Lapis Sophorum according to Lamspring's Process Translated from the German by S: Bacstrom M D 1804.