This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Original Published by: The Silk association of America in 1915 in 130 pages; Subjects: Silk industry; Business & Economics / Industries / Fashion & Textile Industry; Technology & Engineering / Textiles & Polymers;