I hope this will be the last problem caused by this part of my current
list (papers containing calculations regarding the
satellites of Jupiter - you get to travel the universe in the world of list encoding).
Is there an entity for the square root sign (US 437 Character set, #251) amongst the ISO symbol sets -
the closest I have found is ✓ - a tick, but this doesn't show up in my current configuration of
Panorama PRO. (It isn't □ □ or ▪, all of which are graphic squares, either).
Durham University Library.