Following on from last year's traditional birthday gift GC5GYQT Dinky House - Nee Nee 7, this year my present is a mystery using one of my mum's favourite puzzles - dingbats.
Solve the dingbats, make the connections, reveal the decode for the formulae.
N51° 3(A-1).BCD W000° 2(E-1).FGH