The discovery of the elements. XIV. The periodic ... - ACS Publications

Russia. Julius Lothar Meyer was del6e5of the periodicsystem of the ele- born on August 19, ... and his mother used to assist a t opera- ,tituti0n of f...
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THE DISCOVERY OF THE ELEMENTS. XIV. THE PERIODIC SYSTEM OF THE ELEMENTS* Before continuing the story of the discovery of fhe chemical elements, it will be necessary to outline the early attempts at class