ISBN: 9780282611972 - the assayer's guide, or practical directions to assayers, miners, and smelters: for the tests and assays, by heat and by wet processes, of the ores of ... and silver coins and alloys (classic reprint) (3 risultati)

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Condizione: New. Print on Demand. Embark on a journey into the historical world of assaying, a crucial practice in evaluating the composition of ores and alloys, especially precious metals like gold and silver. This book serves as a comprehensive guide, offering practical instructions and insights into the art and science of assaying. The author delves into the methods and tools employed by assayers of the past, providing detailed descriptions of furnaces, crucibles, cupels, and balances. The book meticulously outlines the processes involved in assaying silver and gold ores, encompassing techniques such as cupellation, quartation, and parting. Beyond the technical aspects, this book explores the historical significance of assaying, tracing its roots back to ancient civilizations and its vital role in shaping metallurgical practices. The author sheds light on the challenges faced by assayers and the ingenuity with which they overcame them. By offering a glimpse into the world of assaying, this book underscores the intricate balance between scientific precision and practical application, revealing the enduring legacy of this art in our understanding of metals and their value. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…