A pair of George I Irish silver Hanoverian Rat-tail pattern tablespoons

A pair of George I Irish silver Hanoverian Rat-tail pattern tablespoons,

by Thomas Bolton, Dublin 1717,

the reverse of the bowl with a plain rat-tail, the reverse of the terminal with a crest of a crowned rampant lion, approx. weight 5oz. (2)

The crest is possibly that of Gerard, Manderne of Penzance, or Shelletoe of Ireland.