Quakertown, Pennsylvania: The Philosophical Publishing Co., 1946-49. Item #15745
Light rubbing to the spine titles; one volume has some discoloration at the rear top corner; internals free of marking; A VERY GOOD SET. V. I: 286 pages. V. II: [xii], 279 pages. V. 3: [xxxii], 288 pages with book catalogue appended. Royal octavo.