TONGZHI MARK AND OF THE PERIOD 1862-74 The mallet-shaped body with a tall tapering neck, the slightly recessed base with a four character incised mark within a square, 18.5cm. Cf. S Marchant & Son, Exhibition of Chinese Glass, The Hope Danby Collection, pp.32-33, no.17 for a closely related vase. 清同治 綠料長頸瓶 《同治年製》款