Elementary Trigonometry by H. S. Hall S. R. Knight
1946. Reprinted. 415 pages. No dust jacket. Red cloth. Pages remain clear with minimal tanning and foxing. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a moderate forward lean. Boards have minor damp and dust stains.