Zinc for Coin and Brass


Book Description

In Zinc for Coin and Brass Hailian Chen offers the first comprehensive history of Chinese zinc over the long eighteenth century. This book covers a wide range of topics including Qing China’s political economy, material culture, environment, technology, and society.




Zinc for Coin and Brass


Book Description

Place, space, and people -- Zinc: China's demand for a "useless" metal -- Entrepreneurs: the Qing state and merchants -- Mining policy, law, and practices -- Mining communities -- Zinc ores: calamine and blende -- Zinc mines -- Technology -- Output: Guizhou's global pre-eminence in zinc production -- Energy -- Transportation, and commercialization and consumption




2000 Years of Zinc and Brass


Book Description

This volume is the first comprehensive technical history of the production of zinc and brass. It describes the inception and technical development of the processes by which zinc and brass were made at various centres around the world, together with typical compositions of the resulting brasses. The essays show that technical developments were in fact continuous and consciously related from the ancient to the modern world. Continuing research and fieldwork into these subjects have resulted in important new information that is now incorporated in this completely revised edition.




Chemical Demonstrations


Book Description

Describes and gives instructions for lecture demonstrations covering acids and bases and liquids, solutions, and colloids




Metal Jewelry Made Easy


Book Description

Metalsmithing can be a daunting task, especially to the beginner. This beautifully photographed, comprehensive guide provides crafters of all levels with a gentle, user-friendly approach to substantial metal jewelry-making skills. After reviewing the fundamentals of jewelry design, raw materials, and safety in the studio, readers are introduced to tools for cutting, drilling, forming, soldering, polishing, and more. Next, they will learn a variety of techniques including piercing, stamping, forging, annealing, oxidizing, casting, and even setting stones, enabling them to create 25 stunning and professional-looking projects. "




Strike It Rich with Pocket Change


Book Description

In the authors' own words, this new edition of Strike It Rich with Pocket Change, dispels the myths of error coins and assists you in discovering, marketing, and researching rare coins that you can find in your pocket change. More than 350 close-up illustrations, key identifying details and current market values help you decipher the difference between proper and error issues and varying types of coins. In addition, this unique must-have how-to also includes: • Coverage of Lincoln Memorial Cents, Roosevelt Dimes, Washington Quarters, John F. Kennedy Half Dollars, State Quarters • Expert insight and advice about tools of the trade, preserving coins, buying and selling error-variety coins • Terms and definitions associated with error coins Whether it's a Jefferson Presidential dollar missing edge lettering, that's worth $2,000 - $10,000 plus or a Lincoln cent with trail marks that make it an error worth $1 - $3 there are hidden treasures to be found in your pocket change, if you know what to look for.




Brass from the Past


Book Description

Brass from the Past follows the evolution of brass from its earliest forms around 2500 BC through to industrialised production in the eighteenth century, telling the story in the context of the people, economies, cultures, trade and technologies that have themselves defined the alloy and its spread around the world.







Metallurgy


Book Description

Metallurgy: The Art of Extracting Metals from Their Ores. Silver and Gold - Part 1




Copper


Book Description

This book provides an overview of the technical and commercial considerations regarding the viability of copper for engineering applications. Further, this work presents representative numerical data selected from the scientific literature as well as data collected from industrial sources from around the world.