1937. Second Edition. Unpaginated. Section IV: Pelvis. Blue paperback with navy lettering. Bound internally with metal clasps. Colour illustrations throughout. Minimal tanning to endpapers and page edges. Notable soiling to end pages. Previous owner's inscription inside both covers, with name written to reverse of one plate. Moderate wear to spine, cover edges and corners. Notable sunning. insect damage, soiling and other marks all over covers. Small splits to front where inside clasps have worn through.