text: " Thus ceased the god; but I to set all rising doubts at rest The hoar key-bearer of the sky thus with meek words address'd:-- "Much I have learn'd; but tell me this--why of our copper coin Does one side bear a ship and one a double head like thine?"[17] "That head is mine; you might have known the likeness of the face But that hoar age and wear have dull'd the sharpness of the trace