Marking: [1] Lion's head erased;
[2] Britannia;
[3] Roman A, (partial strike, legible) London date letter for 1716-17;
[4] MA, crowned, fleur-de-lis below, (partial strike, legible) maker's mark for Samuel Margas
Location of marks:
[1]-[4] on underside of base, inside footring;
[1] on underside of cover
