I know how to run a lathe and vertical mill, but would love to learn more about any of the topics you mentioned. It sounds more involved than what you'd find in

I know how to run a lathe and vertical mill, but would love to learn more about any of the topics you mentioned. It sounds more involved than what you'd find in a normal maintenance shop. Any suggestions to learn more about this? I didn't know that people even rebuilt lathes and mills.