4279 Windmills & Windmotors, Learn about different types of turn-of-the-century windmills. Build a model tower windmill similar to those in Holland, a real power-producing windmill with 3' diameter sails, a 6' diameter windmill capable of driving a 30 watt dynamo at 16 mph, or a 10' diameter windmotor. Get tips on generating electricity--high tech in 1910! Detailed drawings showing how the all-wood machine is built, and how metal gearing brings the power down to ground level. Great designs from a simpler time with simpler materials. 88 pages. Building one of these should be relatively easy and low-cost.
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