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Scientific American, Vol. 90, No. 15 (1904) (1904)
leaf 10
d while the work in the improved bird cage. WINDMILL WITH REVERSING ATTACHMENT. lathe is running, without danger of altering the size We illustrate herewith a new type of windmill, which set on the calipers, thus saving the time of stopping is so arranged that its direction of rotation may be and… … tion, the instant the shield reaches the desired posi © 1904 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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