مؤلف: John B. Marsh

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The art of cutting Cameos in shell is of so very recent birth, compared with that of working in precious stones, that a claim to consideration in setting forth the method and practice may justly be p …

The art of cutting Cameos in shell is of so very recent birth, compared with that of working in precious stones, that a claim to consideration in setting forth the method and practice may justly be p …