Passive Solar Energy Technology Guidelines

Solar energy innovators Jon Hammond, David Bainbridge, Harold Hay, and Steve Baer provide MOTHER EARTH NEWS readers guidelines to using their passive solar energy creations. Originally published as "Solar Heating and Cooling Guidelines for Windows" November/December 1975 MOTHER EARTH NEWS. 

Your e-mail address:
Recipients's e-mail address:

Recipients's e-mail address (Optional):
Personal Message (optional):

Subscribe Today!

Pay Now & Save 67% Off the Cover Price

(* indicates a required item)
Canadian subs: 1 year, (includes postage & GST). Foreign subs: 1 year, . U.S. funds.
Canadian Subscribers - Click Here
Non US and Canadian Subscribers - Click Here