xvi, 248pp, a few black and white tables and diagrams. Dark blue cloth-covered boards, gilt titles on spine. 8vo. Mottled and very lightly worn boards. Sun-faded and very lightly worn spine, shelf number sticker at heel. Moderate wear to extremities. Text block edges very lightly marked, top edge just starting to fox. Free endpapers lightly tanned, pastedowns heavily tanned, light scarring on front free endpaper. Lender's markings on front endpapers, copyright and final page. Occasional light pencil markings otherwise, internally very neat, clean, bright and tight.
