Heller's Guide for Ice Cream Makers.
Chicago: B. Heller, 1918. 6th ed. 8vo. 128pp., profusely illustrated, (views of machinery, shipping dept. etc), index, plus many pages at rear advertising extracts, flavorings, shown in full color. Striped navy blue cloth, gilt lettering on spine & front cover, previous owner's name to ffe, generally Good.