Inside Out Library · Explore

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

leaf 11

An illustration from Scientific American, Vol. 90, No. 13 (1904), 1904, leaf 11
the ore as it is fed forward by the conveyer. An is placed in the bottom of the box, and this is con- Thi odore Damm, care R. H. Smith, 606 Pennsylvania nected by a rod to one end of a lever pivoted near the opening of any suitable size is cut in the wall of the Aveiuue, West, Warren, Pa. y top ut… … the glass-blowing industry has been shifted 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 windmil!] of improved construction, which is designed about by the general…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 90, No. 13 (1904)

More like this