Some fascinating windmill designs courtesy of the original artists and their publication or patent drawings. Scale and semi scale cad drawings are still in process and will be offered for sale when complete which will include both vertical and horizontal varieties.
The Windmill as a Prime Mover, Alfred R Wolfe, ME, 1900
Windmills and Wind motors originally published in 1910 by F.E. Powell.
Windmills as a Prime Mover, Wolf, 1900
Homemade Windmills in Nebraska, Barbour, 1899