A 18th century silver Hanoverian pattern miniature /snuff spoon

A 18th century silver Hanoverian pattern miniature /snuff spoon,

maker's mark twice R.I, possibly by William Richards, or Robert Innes, London circa 1745,

the reverse of the bowl with a plain heel, length 5.7cm, plus an unmarked, silver Hanoverian pattern silver miniature/snuff spoon, the reverse of the bowl with a shell motif, length 7.9cm, approx. weight 0.1oz. (2)

Provenance: A Private Collection.