In this letter, Newell takes issue with the claims made by Dr. Neale about the medicinal properties of the Cheltenham Waters. Newell provides a detailed rebuttal of Neale's arguments and cites a wealth of evidence to support his own position. This volume is an important contribution to the ongoing debate about the use of mineral waters for medicinal purposes. 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.