Cite this: Feuchtwanger, Lewis. 1867. A popular treatise on gems : in reference to their scientific value : a guide for the teacher of natural sciences, the jeweller, and amateur : together with a description of the elements of mineralogy, and all ornamental and architectural materials .., New York : Feuchtwanger.
Supplied Caption: Plate 9 from The Most Celebrated Cut Diamonds
Original Caption: The Most Celebrated Cut Diamonds