Manly Palmer Hall [P.R.S.] MS. 133. 7 folios. 206x162mm. 18th Century. [This is included in the Bacstrom Collection MS. 102, Vol. 14.] Letter of Dr. Dippelius, Concerning The Sophic Tincture 1716. An Essential Truth concerning the Worck of Irenaeus Philaletha, Yardley, Count Bernard Trevisan or others who have obtained the tincture from ... and .... Translated from an Old Letter written by Dr. Dippelius dated Amsterdam 24 March 1716.