Richmond upon Thames 1921-10-20 Ernest Barry ' s Home Trainer and Exercising Machine Ernest Barry , the famous sculler , gave a demonstration on the new indoor training and exercising machine which he designed at Green ' s Boat Huse , Barnes Bridge in the London Borough of Richmond upon Thames Barry at the beginning of his stroke on the Indoor trainer 20 October 1921 Foto Central News / Topfoto / TT / kod 20306 ref: *** BETALBILD ***