Magnificent diamond and valuable sapphires
Publisher: s.n.
Published: 1874
Place of publication: London
Language: eng
Subjects: Sapphires; Diamonds
Other titles: Mining journal.
Notes: "From the Mining Journal, Jan. 24, 1874."--P. [1].

Title from caption.

Summary of a lecture given by Professor Tennant at King's Colege London.

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