A course of chymistry. Containing the easiest manner of performing those operations that are in use in physick. Illustrated with many curious remarks, and useful discourses upon each operation. Together with additional remarks to the former operations, the process of the volatile salt of Tartar, and some other useful preparations by way of appendix. Writ in French by Monsieur Nicholas Lemery. Translated by Walter Harris, Doctor of Physick.