66pp; Illustrated throughout with black and white photographs and in-text diagrams. Red cloth-covered boards; gilt titles on spine. 8vo. Rubbed spine ends, corners rubbed with slight bump to front top corner; light soiling and staining to boards, volume cupped. Text block edges foxing and tanning. Endpapers lightly foxed and starting to tan, tape residue on pastedowns; front free endpaper removed. Lender's stamps on endpapers and copyright page. Internally neat, clean, bright and tight. Dust jacket has moderate shelf wear, chipping to edges, sun-fading, lender's shelf number label on spine, not price clipped.