Said to contain an undetermined Tibetan-Latin vocabulary (it contains a number of Tibetan words with their meanings but not necessarily a real vocabulary). Possible extension of the title: praemissa est disquisitio qua de vario literarum ac regionis nomine, gentis origine, moribus, superstitione, ac Manichaeismo fuse disseritur. Beausobrii calumniae...refutantur. (Michael Walter and Manfred Taube 2006-05-15, revised by Bill McGrath 2008-01-03)