Three boxed table tennis sets, i) THE AMERSHAM TABLE TENNIS, circa 1920s, with an attractive cover showing a young couple in spirited action on a dini

Three boxed table tennis sets, i) THE AMERSHAM TABLE TENNIS, circa 1920s, with an attractive cover showing a young couple in spirited action on a dining table with a duplicate inside, pair of wooden bats with cork on one side and elegant handles, net with heavy iron posts, 2 old balls ii) PING-PONG, THE GREAT TENNIS GAME FOR THE TABLE, by Parker Brothers, Salem, Mass., U.S.A., with registered trade-mark 36854, 1902, both in the United States and Great Britain (in association with Hamley Brothers), with illustrations of play in the Waldorf-Astoria Ping-Pong Gallery, ''the finest in the world'' containing pair of plain wooden bats, unusual ''clip-on'' posts, good net, 3 early Halex balls, quality photocopy of the Laws with direct service iii) TENNIS DE SALON (DIT PING-PONG) produced by E.L.D., Paris, circa 1905, with large box, pair battledores circa 43cm., free-standing wooden posts, net only circa 9cm., 4 early balls, rules (with direct service) printed inside the lid