These qualities render it peculiarly serviceable for the stopping of vessels of different kinds, for floats, buoys, swimming-belts or jackets, artificial limbs, etc. 佚名.神奇的知识之书.
It is used for lighting railway cars, buoys, and lightships. Edward W. Byrn.十九世纪发明进展.
These were the prototypes of the lighted buoys which have since become familiar, as in the channel off Sandy Hook. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.