These are the small engine manuals by Scientific Publications and Gregory's guides:
-Small Engines (1974) number 112 -Small Engines (1982) number 199 -Small Engines (1990) number 199 -Small Engines (1992) number 426
One picture I wasn't able to fit In the previous reply was the Victa Twin and Lightweight series (1977) number 161.
Again a massive thanks to everyone who was involved in creating and contributed to this thread and for reopening it for me to put in a little bit of extra info on it!!!!