Riseholme (fictional village) Poppy, Duchess of Sheffield, at nearby Sheffield Castle (which Benson located at "Sheffield Bottom"—unconnected to the Yorkshire Sheffield). It was revealed in "Mapp and Lucia" that Lucia's great rival in Tilling, Elizabeth Mapp ("Miss Mapp", 1922) had once visited Riseholme and stayed at the Ambermere Arms. She also hijacked Lucia's "au reservoir" (for "au revoir") and presented it to Tilling society as her own. Cynthia and Tony Revell (1984) "Mr Benson remembered in Rye, and the world of Tilling" cited Sir Steven Runciman (1903–2000), a Cambridge historian who knew Benson well, and Benson's manservant Charlie Tomalin (d.1981) for the assertion
Tilling-Stevens Somerset, and body by Dodson. The first six entered service in 1923. Further orders followed from Halifax Corporation and in 1924 the general manager of the Teesside Railless Traction Board designed a trolleybus chassis which was built by Tilling-Stevens. This chassis (designated "PERC1") could use a petrol engine to drive the dynamo and power the traction motor as well as being able to take overhead power. The company subsequently purchased the rights to the Teesside design after receiving enquiries from abroad but domestic production ceased after 1927. Following the initial split from Thomas Tilling, the company produced one further new