1931. 11th Edition. 218 pages. No dust jacket. This is an ex-Library book. Brown cloth. Moderate tanning, with light foxing and marking to pages. Underlining to occasional pages. Inserts to pastedowns and endpapers. Boards have moderate shelf wear, with rubbing and marking. Light bumping to corners and crushing to spine ends. Book has noticeable forward lean. Small dewy label taped to bottom spine.