Posted 3/4/2012 19:15 (#2267726 - in reply to #2267217) Subject: RE: Passive solar shop heat ?
Hazelton, Kansas
Champ:
Midwest plan service (based at Extension Ag Engg at Iowa State) used to publish a book with some solar shop plans. It may be a part of the grain drying book.
It was written in the late 1970's or so, but the sun still shines about the same...