Description Size 8-1/2" X 11"80 pages, 83 illustrationsBy H.W. Blakeslee, Captain USN, RetiredInstructor, Technical Education, Central Florida Junior CollegeA valuable aid to all users of ellipse templates. Shows correct use in isometric, dimetric and trimetric drawings, plus basic principles and development. Underlays include isometric protractor and isometric gear teeth.Covers isometric principles for engineering illustrators; explains angle measurement and rotation of views; tells correct usage of ellipse templates in dimetric, trimetric and isometric drawings and contains time saving underlays.Published 1964
