Med chem remember? Engineering drawing? Workshop? Swotting. Writing formulae, equations on the wall. Cology, cognosy, all the stuff we learnt, arcane measures like minims? Its been a neat twenty years since we toiled away at titrations. Since we used slips of butterpaper to steady those circa sixties balances, playing it so much by the ear, all POTA numbers. And yet when I talked to you the other day it was like you’d never left. Strange how some friendships last, some don’t.