1965. No Edition Remarks. 690 pages. No dust jacket. Blue cloth boards with gilt lettering. Contains black and white diagrams throughout. Volume LXI. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Heavy sunning to spine and edges.