T-99 ILLUSTRATORS' ELLIPSE TIPS BOOK

Size 8-1/2" X 11"
80 pages, 83 illustrations

By H.W. Blakeslee, Captain USN, Retired
Instructor, Technical Education, Central Florida Junior College

A 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.