John Rumm coughed up some electrons that declared:
Probably seen this most often
Mine are all like this...
If following the building practises in my house, simply place two bits of
wood to be joined in vague proximity and insert 4" nail
I'm really going to have to stop looking at my wood too hard - it's
depressing! OTOH, it hasn't fallen down in 30 years...
Cheers
Tim