Triangulation Short-Cut Layouts

Bruce Publishing Company 1961. A textbook and working guide with practical and modern methods for laying out and forming patterns used for blower-exhaust systems, heating, and air conditioning / Mathematical formulas applied to sheet-metal work; 6th Printing (1961); imperial octavo black cloth boards, silver lettering to front and spine, x+289pp, illus., VG (moderate scuffing and rubbing to boards, light… Read more about this item

hardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book.