How many revisions did the heads of the crouching figure undergo ?
It was engraved ( with its restored sea - shell - see here ) by Paolo Alessandro Maffei , " Raccolta di statue antiche e moderni ... " , 1704 ( plate XXVIII ) The " Crouching Venus " of the Farnese collection of marbles , restored with a small Eros who engages the goddess 's attention , is now in the Museo Archeologico Nazionale , Naples .