Unpublished remarks on the medical uses of distillation Unpublished material on the medical uses of distillation in helping to identify whether a drug is genuine, and to enable 'discoveries about more simple substances it contains or their qualitys[sic.] as may be of use to a physician'. Thought to have probably been intended for a sequel to 'Medicina Hydrostatica'. \r\nHand: Smith c 1686