Diamonds and precious stones, a popular account of gems .. (1874)
Dieulafait, Louis, b. 1830, Sanford, Fanchon, tr · New York, Scribner, Armstrong, and Company · leaf 278
Fig. 98.—Cubic System. Fig. 99. —Regular Octahedron. derived forms; and when the cutting of diamondsbecame known in the Indies, it was necessarily dia-monds of this class that had to be operated upon.
Precious stones · Diamonds · Gems
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