Installations

• The scope of the present article will be confined to a description of the technical details of these two installations. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Later on he took an active part in the affairs and installations of the Edison Light Company. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

整理:莫顿