
Ronseal.
More on the chap himself here www.en.wikipedia.org/wiki/L%C3%A9on_Theremin
Should this be glasscock, you can suck it.
( , Wed 8 Jun 2011, 14:58, Reply)

www.youtube.com/watch?v=yPM2f3ox_Hw
( , Wed 8 Jun 2011, 15:55, Reply)

It was mighty difficult but a sublime experience.
( , Wed 8 Jun 2011, 17:15, Reply)