IllustrationArtifact · Authenticated · London
Petrie diorite potsherd with cusp and lip (15 D)
Lines 1/150 inch wide in diorite. Christopher Dunn sees machine work; Petrie saw a skilled hand.
Lines 1/150 inch wide in diorite. Could a lifetime of training produce this, or does it need a machine?
Illustration made for The Nommo, not a photograph.
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