Contains 79 ellipses with projections of 15°, 30°, 45° and 60° 15° projections from 3/16" to 1-5/8", 30° From 1/8" to 1½", 45° from 1/8" to 1 �", and 60° from 1/8" to 1-5/8". Size: 11" X 8½"....