HAHN, NAN L. - Medieval Mensuration: Quadrans Vetus and Geometrie Du Sunt Partes Principales (Transactions of the American Philosophical Society Volume 72, Part 8, 1982)

Philadelphia, The American Philosophical Society. 1982. (ISBN: 0871697289). Tan Printed Wraps, 8vo - Over 7 3/4" -9 3/4 " Tall. Ex-Library, Periodical, Retired library copy with all the usual stamps, stickers, and labels. Textblock is very clean and tight. Covers lightly edge and corner worn with some light wrinkling on both covers. 204p. including index. Good+.