English

Diamonds : a lecture delivered before the British Association, at Kimberley, September 5, 1905

At head of corrigienda: Revised at Kimberley. "Rare."-​-​Gemology by J. Sinkankas, entry no. 1497. Includes bibliographical references.

登录免费账户，即可阅读、下载 EPUB 或收听。