Manly Palmer Hall [P.R.S.] MS. 81. 9 folios. 206x162mm. 19th Century [1806.] [This is included in the Bacstrom Collection MS. 102, Vol. 2.] Another Process, for accomplishing The Tincture, With the same Subjects that have been treated of in the foregoing remarks Upon De la Brie's Process. &c. &c. &c. By S. Bacstrom M.D. Copied from the Doctors Manuscripts 1797.