Chicago: Harper-Wyman Mfg. Co., 1935. First Edition. Softcover. 12pp; illustrated throughout text in yellow and blue. Bound in pictorial wrappers. 8.5" x 6" Very Good. Item #040169
"Harper Burners were formerly made in the familiar cast iron star shape. Now the modern and more efficient round burner is usually made of aluminum. The simmering portion of these burners is the feature that makes your cooking easier and provides the great advantages described in this booklet."