A TIBETAN SILVER AND COPPER AMULET-BOX, of pointed arched form, the central niche with a tsa-tsa of Vajrapani, the front in repoussé with the Eight Buddhist symbols, Khyung, pair of dragons and the niche supported by two figures, all amidst foliage, the two sides each with a pair of strap handles and covered by linen band, 19th Century