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A Text Book of Inorganic Chemistry.pdf

Taken from PREFACE: In drawing up a systematic course of elementary chemical instruction based upon the periodic classification of the ele ments, whether it be as a course of lectures, or as a text-book, a number of serious difficulties are at once encountered. These possibly are sufficient to account for the fact, that although twenty-five years have elapsed since Menddejeff published this natural system of classification, the method has not been generally adopted as the basis of English elementary text-books.

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