Seminar Museum: Alternative Energy Systems on Display

A diverse array of previously unseen alternative energy systems will be featured at the upcoming MOTHER EARTH NEWS seminar.



057 alternative energy systems 1 solar furnace.jpg
The Curnett solar furnace, one of many alternative energy systems displayed at the MOTHER EARTH NEWS seminar.
PHOTO: MOTHER EARTH NEWS STAFF
057 alternative energy systems 2 solar food dryer.jpg
THE CEC solar food dryer.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 3 air compressor.jpg
A low cost air compressor.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 5 windplant.jpg
The Dunlite wind power generator.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 6 minto wheel.jpg
The 22-foot Minto wheel. 
MOTHER EARTH NEWS STAFF
057 alternative energy systems 4 solar still.jpg
An experimental solar still.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 7 solar tracking mirror.jpg
A solar tracking directional mirror.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 9 air heater.jpg
An improved solar air heater.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 8 building blocks.jpg
Practical building blocks.
MOTHER EARTH NEWS STAFF

















Subscribe Today - Pay Now & Save 66% Off the Cover Price

Lighten the Strain on the Earth and Your Budget

Mother Earth NewsAt MOTHER EARTH NEWS, we are dedicated to conserving our planet's natural resources while helping you conserve your financial resources. That's why we want you to save money and trees by subscribing through our earth-friendly automatic renewal savings plan. By paying with a credit card, you save an additional $5 and get 6 issues of MOTHER EARTH NEWS for only $12.00 (USA only).

You may also use the Bill Me option and pay $17.00 for 6 issues.

(* 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