200 Year old lathe headstock repair...

I'm restoring a headstock for a vintage Ornamental Turning lathe circa 1820. I need to cut a very unusual thread to make some locking nuts and bring this old machine back into service. in this video I talk you though the challenges I face and how I solve them. The Society of Ornamental Turners; https://www.the-sot.org/ Support the channel;   / joneseymakes   Buy project plans, 3D printable items and merch! https://www.joneseymakes.com/ Check me out on instagram;   / joneseymakes   Timestamps 0:00 Introduction 0:44 The problem at hand 1:32 An oddball thread 3:27 Making the locking nuts 4:28 Thread cutting 5:25 Milling the flats 6:16 Shop made vice stop 7:07 Finishing the nuts 7:44 Parting off 8:33 Locking nuts complete 9:26 The completed lathe 9:41 Using a treadle lathe 10:04 Ornamental Turning