Meantime the wax candle and the Argand oil lamp held their own bravely. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
This portable Diorama can be most conveniently shown by lamplight, the flame of an argand lamp, the wick of which can be heightened and lowered, being best adapted for the purpose. 弗雷德里克·科利尔·贝克维尔.伟大的事实.