Miller, Charles M · Peoria, Ill., The Manual arts press · leaf 127
ss of the blank, and deep enough for the width, bend oneblade forward and the other back. Fig. 259. The small clamps onthe propeller blades should be placed at equal distances from the center,and should be given an equal amount of twist. The small clamps onthe blades will not be forced over until…
Kites
Internet Archive · Public Domain Mark 1.0. Free to use for anything.