Coin Chemistry: Including Cleaning and Preservation - Hardcover

Name: Coin Chemistry: Including Cleaning and Preservation
ISBN: 9780971392472

9780971392472: Coin Chemistry: Including Cleaning and Preservation

Hardcover

ISBN 10: 0971392471 ISBN 13: 9780971392472

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This book is a compilation of articles on coin chemistry the author has written over the years which have appeared in popular numismatic publications. Some deal with the cleaning of coins while others address coin preservation. Other topics on coin chemistry are also presented. The data given in the book are based on experimentation. The quantities of sulfur responsible for the diverse coloration on toned silver coins are given in micrograms per square centimeter. The book is a must if one wants to learn about toning and good coin care.

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�ber die Autorin bzw. den Autor

The Author specializes in Carson City coinage and is a member of the American Chemical Society, American Numismatic Association and the Liberty Seated Collector Club. He is a chemist with 17 patents relating to diverse chemical systems and has published in technical journals, with over a dozen scientific articles in the field of chemistry. The author has received a life membership award in the International Precious Metal Institute Inc.

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