17a Frenchman known for mould in spread that's original . Must be (louis) pasteur but how does the "in spread that's original" work?
19a In retrospect, Everyman has small problem that's obvious . Must be evident (obvious) but why?
Thanks
Thanks Lie-in-King .I don't think I've ever come across ur before -bit naughty for an Everyman?
I thought a dent was what you do when you hit a traffic bollard in your car or take someone down a peg . Can't quite see the small problem bit though it is obviously correct.