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Published online by Cambridge University Press: 01 May 2009
A small quantity of a highly ferruginous water was lately given to me for analysis by my friend and former colleague, Dr. John Bayldon. He had collected the sample himself at the spring in Mimosa-Dale, Uitenhage, South Africa, where also he had obtained specimens of the iron-salts which are freely deposited by the chaly-beate waters.