http://www.guiavegano.com/artigos/cadeira/index.htm
This is in Portuguese, but the photos are great! It says the first cart they got (the real one, which looks excellent) was less satisfactory that the toy truck cart they made later. You can put the link into the Google translator or Babelfish.
Easy-to-do homemade cart
Re: Easy-to-do homemade cart
That's very clever.
Bobbie Mayer
"Corgis on Wheels: Understanding and Caring for the Special Needs of Corgis with Degenerative Myelopathy or DIsk Disease available now!
http://www.corgiaid.org/cart/corgisonwheels
"Corgis on Wheels: Understanding and Caring for the Special Needs of Corgis with Degenerative Myelopathy or DIsk Disease available now!
http://www.corgiaid.org/cart/corgisonwheels