[GEMMOLOGY] KING, Charles William. The Natural History, Ancient and Modern, of Precious Stones and Gems and of the Precious Metals, London: Bell and Daldy, 1865, 8vo, FIRST EDITION, plates (occasional dampstaining and spotting), original cloth gilt (lightly stained). [Sinkankas 3401] - Robert WEBSTER. Gems. Their Sources, Descriptions and Identification, London: Butterworths, 1962, 2 volumes, 8vo, FIRST EDITION, illustrations, some coloured, original cloth, dust-jackets. [Sinkankas 7089]. With 41 other books on gemmology. (48)