Thanks Demeter - I think we'll need to help each other with this one!
Escuan - I don't have 16Ac or 31Ac. I think 36Ac Misprint LEAD to LEAR (an oven), 40Ac Lennie to Rennie (a Scots name), 13Dn PATCH to PITCH.
I also need help with 16Ac, 31Ac, 41Ac and 27Dn but I'm getting there (slowly).