First edition, first printing. xviii, 334pp, with numerous drawings, figures, charts etc in text. Grey cloth-covered boards with brown titles on front panel, gilt lettering on the spine. 12mo. Cloth a little worn, gently rubbed and rounded at corners and spine tips, a couple of small scuffs. Hint of spotting on endpapers, small nick at the base of the half title page, else internally neat, clean, bright and tight.
