You can also get one's with a green vinyl cover made by BCB:
Hmm.... Napalm? on paper? Sounds like fun if your still using carbide lamps!
Quote from: Antwan on March 17, 2011, 12:58:46 pmHmm.... Napalm? on paper? Sounds like fun if your still using carbide lamps!What polystyrene has common with napalm?????
Polystyrene is one of the components of Napalm B. What solvents are used to get the polystyrene impregnated into the paper, I cannot read the link, benzene?
That gelert one is very cheap. Has anyone actually tried it?
They only seem to have one left, otherwise I'd buy 10.
The cheap floppy ones need a backing plate of some sort otherwise they are very annoying.
And of course no-one uses paper any more for cave surveying :-)