Diamonds and precious stones, a popular account of gems .. (1874)
Dieulafait, Louis, b. 1830, Sanford, Fanchon, tr · New York, Scribner, Armstrong, and Company · leaf 30
Fig. 5.—Lyells Cephalaspis. Fig. 4.—Trilobites.a, Paiadoxides bohemicus. b, Phacops latifrons. plants have been left age after age in the sedimentsof the different eras; these remains are known asFossils. They reveal forms of life very different
Precious stones · Diamonds · Gems
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