Location, location, location
Mar 16, 2011
Rocket stove cob ovens
Cob Charcoal Kiln
4 horses could pull a 1-ton payload by wagon on an ordinary road 12 miles in a day. On a canal, the team could pull 100 tons 24 miles in a
day (30 times less expensive).
Wind pump forcanal locks.
Airship Turbine
Human Power