1956. Reprinted. Unpaginated. No dust jacket. Blue cloth with gilt. Full title: 'Modern Developments in Fluid Dynamics, High Speed Flow, Vol II'. Contains black and white photographic plates. Pages have mild tanning and foxing throughout, moderate at end-papers, paste-downs and text-block edges. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Gilt lettering is bright and clear. Sunning to spine. Top edge of text block is dust marked. Book has a slight forward lean.