Up for auction is an operating manual for Automatic Toroidal Winder part number JV-150 manufactured by the Jovil Manufacturing Company in Danbury Connecticut.  Beyond the operating instructions the manual contains part lists and schematics.

The manual is in good condition with no torn or damaged pages.

Size: Approximately 11 ½ inches tall, 9 inches wide, and ½ inchwide.

Thanks for looking!