A Sylvac pottery advertisement model for golf balls made by the North British Rubber Company of Edinburgh, in the form of a black scottie dog with a t

A Sylvac pottery advertisement model for golf balls made by the North British Rubber Company of Edinburgh, in the form of a black scottie dog with a tartan collar and with a golf ball in its mouth, the base stamped RD. NO. 778504, height 29cm., 11 1/2in.