<prompt> Qedela le nkulumo elandelayo: U-Edison wayebuye amnikeze imithwalo yemfanelo yemisebenzi ekhethekile. Ngo-1879, waya eLondon ukuyokwengamela imisebenzi yezobuchwepheshe ye-Edison Telephone Company yaseGreat Britain, kodwa wagula lapho futhi wabuyela eMenlo Park. Eminyakeni emibili kamuva uBatchelor, wafaka imodeli yesiteshi sokukhanyisa kagesi ngo-1881  <response>: Umbukiso Womhlaba Wonke Kagesi eParis. UBatchelor wahlala lapho iminyaka emithathu eyalandela njengomphathi wezinkampani zikagesi ze-Edison ezasungulwa eFrance. 