Gents,
Bizare indeed. It had not occured to me that the Fench and English catalogues might not carry the same information so, for speed, I had simply consulted my saved pdf of the UK catalogue, downloaded from the TOC archive.
After seeing Peter’s information I checked the hard copy of the French book and it does appear that only this version has such essential (in my opinion) information re. part number changes for several items I checked.
Yer lurnz summat evry day. Thanks for alerting me to this, Peter.
B……