A Treatise on Hat-Making and Felting Including a Full Exposition of the Singular Properties of Fur, Wool, and Hair is a comprehensive and authoritative guide to the art and science of hat-making, first published in the 19th century. This detailed manual delves into every aspect of the craft, from the selection and preparation of raw materials to the intricate processes involved in felting and shaping hats. The book begins with an in-depth exploration of the unique properties of fur, wool, and hair, examining their structure, behavior, and suitability for various types of headwear. It provides practical instructions on sorting, cleaning, and blending fibers, as well as the techniques required to transform these materials into high-quality felt. The treatise covers the full range of hat-making methods, including blocking, pouncing, stiffening, and finishing, with clear explanations and step-by-step guidance suitable for both beginners and experienced artisans. It also addresses the chemistry and mechanics of felting, offering insights into the factors that influence the strength, texture, and durability of the finished product. Throughout, the author shares valuable tips and trade secrets gleaned from years of experience, making this work an indispensable resource for anyone interested in traditional millinery or the textile arts. In addition to its technical content, the book provides historical context and discusses the evolution of hat-making techniques over time. It highlights the importance of quality materials and skilled craftsmanship, emphasizing the artistry involved in creating fashionable and functional headwear. Richly detailed and meticulously researched, A Treatise on Hat-Making and Felting stands as a testament to the ingenuity and dedication of hatters and felt-makers, preserving their knowledge for future generations. Whether used as a practical handbook or a historical reference, this classic work remains a valuable addition to the library of anyone passionate about the history and practice of hat-making.