Five jewellery items relating to Ping pong or Whiff Whaff which was invented circa 1901, consisting of a silver brooch hallmarked Birmingham 1901; two

Five jewellery items relating to Ping pong or Whiff Whaff which was invented circa 1901, consisting of a silver brooch hallmarked Birmingham 1901; two 9ct gold battledores and net with mother of pearl inlay charm, marked .375 with registration number for 1901; a similar battledore charm in silver, registration number for 1901 with agate inlay; a silver battledore charm with enamel inlay; a net and bat charm, total weight: 5 gm - silver, 2.5 gms - 9ct, minor wear, enamel and mother of pearl good