Water Stone of the Wise. That is, a short chymical treatise in which the way is shown, the matter named and the process described for reaching the high secret of the universal tincture; never previously seen. With two other very useful little books appended because of their agreement and concordance, namely: 1. Johann von Meung. 2. Via veritatis, the one truth. Prepared for public printing to further the work. Frankfurt. Available from Lucas Jennis. 1619.