""Twenty-Five Years' Experience in Wool-Carding and Spinning"" is a book written by W.C. Demond in 1869. The book is a comprehensive guide to the wool-carding and spinning industry, based on the author's extensive experience in the field. The book covers a wide range of topics related to wool processing, including the history of the industry, the different types of wool and their properties, the machinery used in wool-carding and spinning, and the...