David Hamilton signed - "Precious Gum - The Story of The Gutta Percha Golf Ball" published 2004, limited edition no 186/450 - boxed book and balls, bound in quarter leather and marble boards, 82 pages, together with illustrations of the manufacture of the gutta ball. The book opens new insights of this important phase of the development of the modern game of golf and is accompanied with 3 examples and stages in making the Challenger Bramble golf ball. In presentation Hessian cloth bound box (note dedication on first page from David Hamilton)