We seem to be missing the background knowledge of engineering because engineers turned their own patterns for their work.
Most lathes came with a handrest upon which turners rested their wood turning tools. However, watch and clockmakers still use simple rests and things like a diamond shaped turning tool for metal and others for wood. The word is 'a graver'
One can use ordinary tool posts with ordinary common or garden metal turning tools where one usually increases the rake.
At this point, readers should be reading posts which describe making D Bits which work equally well on wood. It is no great thing, it is rather pleasant to have a bit of lignum vitae or african blackwood in the lathe and then polish one's work using the natural greases from the turnings.
Nijmegen- a Bridge too far? I've been to Oosterbeck.
Cheers
Norman