Dobson & Barlow Ltd. The Patentees and Makers of Machinery on the latest and most approved principles, for Preparing, Spinning & Doubling Cotton, Cotton Waste, Wool, Worsted, Silk, and Vigonia Yarns 140 pages in electronic format. Profusely illustrated. Winning bidder to receive an Ebook on CD in Adobe PDF Format. Is this ebook compatible with my computer? Works with Windows from 98SE thru Vista! You'll need Acrobat Reader 6 or above (free download at www.adobe.com).