Which Gauge Communion are you?

My father built his steam locos to 4 3/4″ gauge (that’s him on the right and his railway on the left). My loco is 5″.

But it doesn’t stop at 1/4″. There is 3 1/2″; 7 1/4″; 7 1/2″ and these don’t begin to touch on the metric choices. It’s the same in the model railway scales: OO; HO; EM; P4 are all variants on accuracy lurking around rails 16mm apart. Why? or is it ‘Why not?’ Is it because engineers are involved and challenges raised? Is it because we are perverse, or is it because we strive for perfection – perceived or desired? Human nature?  Continue reading