Originally published in 1626, this work was the first comprehensive study of twelve medicinal spas in England and their curative properties. Deane's pioneering research and analysis of the chemical composition of the spa waters was influential in shaping subsequent medical practices and institutionalizing the use of mineral water therapy in England. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.