Eisaku Noro - Industrial Yarns. This page links to a 26-page publication called "Manufacturing of Noro Yarn, From Farm to Product." Very helpful in thinking about spinning Noro-like yarns.
Eisaku Noro - Industrial Yarns
Ravelry: Bishopofknit's $7.00 Spinning Wheel. Complete plans for building a simple spindle-driven spinning wheel.
Amazing handmade copy of the Ashford Traditional. A carved inscription below the flyer assembly says, "Made in Mt. Carroll, ILL U.S.A. 11-26-1984"
"Wee Spin" tiny handmade spinning wheel. Footprint measures 8.5" x 12", wheel is 16" high, with another inch or two for the flyer.
"Anything but Lazy Kate" - deluxe, fine-tuneable portable Lazy Kate, available from the Woolery. $110.