Made by John J. Griffin & Sons Ltd Kemble Street, Kingsway, London; designed by Charles Vernon Boys, 1911
Cup: brass (H. 7 cm, D. 12.6 cm); tripod: steel (H. 13.7 cm, D. 20 cm); cover: celluloid (H. 5 cm, D. 12.6 cm); Inscription: C V Boys’ patent 16732/1911 made by Griffin London