This was a fairly common occurence in the other lab.
Been playing around with the drawing package, still not 100% sure on how this looks so I’d appreciate your feedback, either here or on Facebook. And before you say anything, yes, I’m well aware that the lines are all wonky. I’m thinking of using a ruler next time.
Cheers
thelabratory 
Hey Ray – this is really good – I didn’t know you are that talented – and I’m your MOTHER !!! 🙂 xxx