I love that the one with the room being lit by what appears to be an electric light in the fireplace is captioned "Heating With Radium" This was obviously in t

I love that the one with the room being lit by what appears to be an electric light in the fireplace is captioned "Heating With Radium" This was obviously in that period after radium was popularised and before all those girls' teeth fell out. http://en.wikipedia.org/wiki/Radium_Girls http://en.wikipedia.org/wiki/Radium_Girls