A large brown cloth hardcover book with black leather spine and corners. Title is engraved in gold on spine. Illustrated by numerous engravings on wood and steel, including select details, and complete machines. Illustrations in b/w. It includes a list of b/w plates, a table of contents, 116 p. of text and 112 p. of plates. This workwork provids instruction on drawing and illustrating heavy machinery including steam engines. It also contains lessons in drawings and examples of approved construction. non-fictionengineer drawings, drawing instruments, the sector, the lines of numbers, drawing of elementary forms, m le blanc, mm armengaud, linear drawing, projection, eccentric curves, machinery sketching, forms of gearing, projections of shadows, spur gearing