Boston: Houghton Mifflin, 1914. Softcover. 6 paper-bound booklets in slipcase, 12m0., appx. 30 pp per volume. Slipcase soiled and worn, missing spine strip and appx. 1 inch at top panel. Corners bumped and boards exposed at edges, soiling to spines. Ex-library copy with minimal markings, small sticker to front cover.....