Lot 210
PYE. D.R., The Internal Combustion Engine Volume I, London: Oxford University Press Humphrey Milford 1930 (1946 reprint), Lg. 8vo, 288pp. Original blue cloth, gilt lettered spine. Fading to spine and front cover, minor rubbing to corners and edges of spine. with D.A.R.D. Library label stamp dated 23 January 1970 and Vickers-Armstrongs Ltd stamp to title page  £30-40