This fascinating book on electro-plating with cobalt was originally published in the early 1900s. Covering everything from the properties of cobalt to the technique of electro-plating, it is an essential resource for anyone interested in this important industrial process.

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.

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