Download or read book Layout for Duct Fittings written by Leo A. Meyer and published by Lama Books Leo A. Meyer Associates. This book was released on 2003 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Computerized layout machines are so efficient that sheet metal pattern drafting is becoming a lost art. This book is designed for small shops that do not have layout machines or have a need for layout knowledge. This book is also valuable for those who want a fuller knowledge of the trade. --from the foreward.