The Principles of Leather Manufacture

Henry Richardson Procter

• Publisher: Science & Technology Publishing
• Year: 2025
• Topic: Technology & Engineering
• eBook ISBN:
  9782528115589
• Subtopic: Chemistry
• Index: Chemistry

The Principles of Leather Manufacture by H.R. Procter is a comprehensive and authoritative treatise on the science and technology of leather production, first published in the early 20th century. This seminal work delves deeply into the chemical, physical, and practical aspects of transforming raw hides and skins into finished leather, making it an essential reference for students, professionals, and enthusiasts in the field of leatherworking and tanning. The book begins with a detailed exploration of the structure and composition of animal hides, providing foundational knowledge of the raw materials used in leather manufacture. Procter meticulously explains the various processes involved in preparing hides for tanning, including soaking, liming, unhairing, and fleshing, highlighting the importance of each step in achieving high-quality leather. A significant portion of the text is devoted to the chemistry of tanning, with thorough discussions on vegetable tanning, mineral tanning (including chrome tanning), and other methods. Procter examines the reactions between tanning agents and collagen fibers, elucidating the mechanisms that give leather its unique properties of durability, flexibility, and resistance to decay. The book also covers the roles of acids, alkalis, and other chemicals used throughout the process, offering insights into the scientific principles that underpin traditional and modern tanning techniques. In addition to the core processes, The Principles of Leather Manufacture addresses the finishing and dyeing of leather, the treatment of by-products, and the environmental considerations associated with leather production. Procter provides practical advice on troubleshooting common problems, optimizing yields, and ensuring consistent quality, making the book invaluable for both large-scale manufacturers and small-scale artisans. Richly illustrated with diagrams and tables, the book combines theoretical knowledge with practical application, reflecting Procter's extensive experience and research in the field. It also includes historical context, tracing the evolution of tanning methods and the development of the leather industry. Overall, The Principles of Leather Manufacture stands as a classic and enduring resource, offering a thorough and systematic account of every stage of leather production. Its blend of scientific rigor and practical guidance continues to make it a cornerstone text for anyone seeking to understand or master the art and science of leather manufacture.

Table of contents

• THE PRINCIPLES OF LEATHER MANUFACTURE
• CHAPTER VII. STRUCTURE AND GROWTH OF SKIN.
• CHAPTER XI. SOAKING AND SOFTENING OF HIDES AND SKINS.
• CHAPTER XIV. ALUM TANNAGE OR TAWING.
• CHAPTER XVI. PRINCIPLES OF THE VEGETABLE TANNING PROCESSES.
• CHAPTER XIX. THE CHEMISTRY OF THE TANNINS.
• CHAPTER XXIII. FATS, SOAPS, OILS AND WAXES.
• CHAPTER XXV. DYES AND DYEING.
• CHAPTER XXVIII. WASTE PRODUCTS AND THEIR DISPOSAL.
• INDEX.
• Transcriber’s Notes