Stairways

• Everything is stone, and stone of the heaviest--floors, stairways, mantels, benches--everything. 马克·吐温. 傻子出国记.
• Those intended for stairways, eaves, cornices, windows, doorways, etc. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

编辑:斯坦利