> Two questions if I may:
Of course ...
> 1.) The two small spade terminals on my Lucas coil are labelled "+"
> and "-". The car is being wired for "positive ground/earth": which
> terminal should be connected to the distributor?
In that case, the "+" terminal would go to the dizzy. You might want to
double-check that you have a "12v" coil and not a later "6v". An original
TR3A coil would be marked "CB" and "SW".
> 2.) The windshield defroster outlet nozzles seem to foul the rigid
> windshield wiper drive tube: Should the tube be located above or
> below the nozzles?
I'm fairly certain my wiper tube runs above the defroster nozzles.