The Scientific Monthly, 1922.
Lancaster, PA: The Science Press, 1922. 8vo. 2 volumes, about 100 pp each. September and December issues. Cover of v.2 missing, pencil writing on title page. All text pages are fairly clean and tight in binding, but covers are stained, damaged at edges, marked, and fragile. Article topics cover all the major branches of the sciences, by a wide variety of authors. Science periodicals from the 1920's. Fair Paperback (Item ID: 25482)