Connections (Windows)

Screenshot 20 of 23

Connections Windows Clicking on an item that's part of the chain brings up a short video sequence. Here James is explaining how carbon from oil lamps was used to produce carbon paper

Clicking on an item that's part of the chain brings up a short video sequence. Here James is explaining how carbon from oil lamps was used to produce carbon paper


Contributed by piltdown_man (91695) on Jan 27, 2012.