Bed forming implement used at Venaura Farm - Roll-A-Cone Hiller-Bedder

For more farm and bed forming implement pictures go to this blog post:
http://venaurafarm.blogspot.com/2008/12/eric-kindberg-pictures-of-his-farm.html
And this URL:
http://www.ibiblio.org/ecolandtech/venaurafarm/raisedbeds/