A silver trefid spoon

A silver trefid spoon, marked three times to the reverse of the stem with a unidentified leopard's head in a shield, a script B similar to that of the late 17th century Edinburgh assay master, and a mark IC conjoined, similar to that of James Cockburne, the reverse of the bowl with a plain rat-tail, the reverse of the terminal script initialled, length 19.5cm, approx. weight 2.6oz.