In 1886 he bought a house in Llewellyn Park, New Jersey, and near the house ten acres of land, on which he built the laboratory of his dreams. 鲁伯特·萨金特·荷兰.历史性发明.
Through all his travels Edison has preserved those books, and has them now in his library at Llewellyn Park, on Orange Mountain, New Jersey. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.