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Scientific American, Vol. 90, No. 13 (March 1904) (1904)

leaf 11

An illustration from Scientific American, Vol. 90, No. 13 (March 1904), 1904, leaf 11
606 Pennsylvania nected l>y a rod to one end of a lever pivoted near the opening of any suitable size is cut in the wall of t*>e AveiiuO, West, Warren, Pa. top ut this box. The other end of the lever IMPROVED WINDMILL. normally lies just below a lug formed on the A patent has recently been granted… … the glass-blowing industry has been shifted MAIL BOX FOR RURAL FREE DELIVERY ROUTES. IMPROVED WINDMILL. from the vicinity of Pittsburg, Pa., to Toledo, cylinder at the point near the discharge end. Every Ohio. This is a revolution which has been brought windmill of improved construction, which Is…

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