Heat Engines. by S. H. Moorfield & H. H. Winstanley.
1955. 3rd edition. 326 pages. No dust jacket. Green cloth. Black and white diagrams and plates throughout. Pages, diagrams and plates remain bright and clear with minimum tanning and foxing. Thumb marking present. Pencil inscription to front endpaper. Tape marks to pastedowns. Boards have mild shelf-wear with slight rubbing to surfaces. Light tanning and crushing to spine.