Usually a great day out with lots of Jags, and friendly owners.
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I may take a drive up there; it was a good day out last year, and some of the decent info bods were there too.
Intellectual progress: When the post WW2 largely Secondary Modern educated generation could eventually afford a car, the handbooks told them how to adjust valve clearances, change bearing shells and piston rings etc. Today's handbooks instruct the mostly university educated generation not to drink the coolant or the battery acid.