A few queries for those in the know:
What is the rule, please, for indicating the scale of a traction engine? Is two inches the track, or the wheelbase, or what? In other words, if I wish to sell such a toy, how do I decide how to describe it so that you will all understand?
Do our colleagues in Europe use the same system? ie: Is a 2" engine the same size exactly as a 50.8mm engine? If not, why not? How about Canada or New Zealand?
And finally, if we all talk in riddles so that only those who have been involved in the hobby for 20 years or more can understand, how can we expect to draw newcomers into the activity?
Regards, Tim