[NewCandle] Aeolian windmill prior art

[Keith Nagel]

Needless to say, such a clever idea as an aeolian windmill
ain't a new idea... Here's some prior art I discovered while
testing the software.

http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=4024409

Lots of other stuff to be had here, but I shouldn't be doing
this now... Do grab the page scans, there are many useful
equations in this patent for design purposes.

K.