Inscription: 1): F, Roman capital, (on inside surface of insetting rim of cover).
2): 63=12 (on inner wall of foot).
Marking:  FO surmounted by papel hat, mullet below (maker's mark);
 Court-hand letter Q, London date letter for 1711-12;
Location of marks:
 on underside, and on insetting rim of cover (once fairly clearly, and four more times not completely, and twice of these times over-stamping itself).
, on underside