Stumbled on these tonight, some great stuff here.
Have listed in link form for tidiness.
Information is solid even today - hopefully they will gain views - they deserve many thousands more.
https://www.youtube.com/watch?v=ufCgyoDvN7g Manufacturing with Plastics
https://www.youtube.com/watch?v=8UmwBfn_6gE Press Work
https://www.youtube.com/watch?v=EqRMwU1AuDg Capstan and Turret Lathes
https://www.youtube.com/watch?v=GVLP-IXPEt0 Cutting Tool Materials
https://www.youtube.com/watch?v=wubDWvDWywU Die and Investment Casting
https://www.youtube.com/watch?v=M6DGKlZHlAE Micro Electronics
https://www.youtube.com/watch?v=Lvtu_ttnitw Welding Techniques
https://www.youtube.com/watch?v=m8pvHKUrqNc Rolling
https://www.youtube.com/watch?v=watzkURSHX0 Engineering Design
Also see, below, EP 1 - 20
https://www.youtube.com/watch?v=XSxW_TZIwDs Process of Engineering Production
Brian,