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A treatise on diamonds and pearls. In which their importance is considered; and plain rules are exhibited for ascertaining the value of both; And The True Method Of Manufacturing Diamonds. By David Jeffries, Jeweller.
- Jeffries, David.
- MDCCC. 
About this work
London : printed by C. Clarke, Northumberland-Court, Strand, for R. Lea, Greek-Street, Soho, and J. Nunn, No. 48, Great Queen-Street, Lincoln's-Inn Pields, MDCCC. 
xiv,,118[i.e.119],p.,30plates ; 120.
The third edition, with large improvements.